78889493124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1\times {\mathrm{2633}}^1$

素因数の和:3606

約数の個数: 144

約数和(自身を含む): 218027579952

約数和(自身を除く): 139138086828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 877, 949, 1314, 1754, 1898, 2628, 2631, 2633, 2847, 3508, 3796, 5262, 5266, 5694, 7893, 7899, 8541, 10524, 10532, 11388, 11401, 15786, 15798, 17082, 22802, 23697, 31572, 31596, 34164, 34203, 34229, 45604, 47394, 64021, 68406, 68458, 94788, 102609, 102687, 128042, 136812, 136916, 192063, 192209, 205218, 205374, 256084, 308061, 384126, 384418, 410436, 410748, 576189, 576627, 616122, 768252, 768836, 832273, 1152378, 1153254, 1232244, 1664546, 1729881, 2304756, 2306508, 2309141, 2496819, 2498717, 3329092, 3459762, 4618282, 4993638, 4997434, 6919524, 6927423, 7490457, 7496151, 9236564, 9987276, 9994868, 13854846, 14980914, 14992302, 20782269, 22488453, 27709692, 29961828, 29984604, 30018833, 41564538, 44976906, 60037666, 83129076, 89953812, 90056499, 120075332, 168567293, 180112998, 270169497, 337134586, 360225996, 505701879, 540338994, 674269172, 1011403758, 1080677988, 1517105637, 2022807516, 2191374809, 3034211274, 4382749618, 6068422548, 6574124427, 8765499236, 13148248854, 19722373281, 26296497708, 39444746562, 78889493124]

約数ペア:

[(1, 78889493124), (2, 39444746562), (3, 26296497708), (4, 19722373281), (6, 13148248854), (9, 8765499236), (12, 6574124427), (13, 6068422548), (18, 4382749618), (26, 3034211274), (36, 2191374809), (39, 2022807516), (52, 1517105637), (73, 1080677988), (78, 1011403758), (117, 674269172), (146, 540338994), (156, 505701879), (219, 360225996), (234, 337134586), (292, 270169497), (438, 180112998), (468, 168567293), (657, 120075332), (876, 90056499), (877, 89953812), (949, 83129076), (1314, 60037666), (1754, 44976906), (1898, 41564538), (2628, 30018833), (2631, 29984604), (2633, 29961828), (2847, 27709692), (3508, 22488453), (3796, 20782269), (5262, 14992302), (5266, 14980914), (5694, 13854846), (7893, 9994868), (7899, 9987276), (8541, 9236564), (10524, 7496151), (10532, 7490457), (11388, 6927423), (11401, 6919524), (15786, 4997434), (15798, 4993638), (17082, 4618282), (22802, 3459762), (23697, 3329092), (31572, 2498717), (31596, 2496819), (34164, 2309141), (34203, 2306508), (34229, 2304756), (45604, 1729881), (47394, 1664546), (64021, 1232244), (68406, 1153254), (68458, 1152378), (94788, 832273), (102609, 768836), (102687, 768252), (128042, 616122), (136812, 576627), (136916, 576189), (192063, 410748), (192209, 410436), (205218, 384418), (205374, 384126), (256084, 308061)]