78284934

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 139443066

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 89, 91, 117, 126, 178, 179, 182, 189, 234, 267, 273, 351, 358, 378, 534, 537, 546, 623, 702, 801, 819, 1074, 1157, 1246, 1253, 1602, 1611, 1638, 1869, 2314, 2327, 2403, 2457, 2506, 3222, 3471, 3738, 3759, 4654, 4806, 4833, 4914, 5607, 6942, 6981, 7518, 8099, 9666, 10413, 11214, 11277, 13962, 15931, 16198, 16289, 16821, 20826, 20943, 22554, 24297, 31239, 31862, 32578, 33642, 33831, 41886, 47793, 48594, 48867, 62478, 62829, 67662, 72891, 95586, 97734, 111517, 125658, 143379, 145782, 146601, 207103, 218673, 223034, 286758, 293202, 334551, 414206, 430137, 437346, 439803, 621309, 669102, 860274, 879606, 1003653, 1242618, 1449721, 1863927, 2007306, 2899442, 3010959, 3727854, 4349163, 5591781, 6021918, 8698326, 11183562, 13047489, 26094978, 39142467, 78284934]

約数ペア:

[(1, 78284934), (2, 39142467), (3, 26094978), (6, 13047489), (7, 11183562), (9, 8698326), (13, 6021918), (14, 5591781), (18, 4349163), (21, 3727854), (26, 3010959), (27, 2899442), (39, 2007306), (42, 1863927), (54, 1449721), (63, 1242618), (78, 1003653), (89, 879606), (91, 860274), (117, 669102), (126, 621309), (178, 439803), (179, 437346), (182, 430137), (189, 414206), (234, 334551), (267, 293202), (273, 286758), (351, 223034), (358, 218673), (378, 207103), (534, 146601), (537, 145782), (546, 143379), (623, 125658), (702, 111517), (801, 97734), (819, 95586), (1074, 72891), (1157, 67662), (1246, 62829), (1253, 62478), (1602, 48867), (1611, 48594), (1638, 47793), (1869, 41886), (2314, 33831), (2327, 33642), (2403, 32578), (2457, 31862), (2506, 31239), (3222, 24297), (3471, 22554), (3738, 20943), (3759, 20826), (4654, 16821), (4806, 16289), (4833, 16198), (4914, 15931), (5607, 13962), (6942, 11277), (6981, 11214), (7518, 10413), (8099, 9666)]