78864786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 235468800

約数和(自身を除く): 156604014

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1459, 1638, 2002, 2079, 2457, 2574, 2918, 3003, 3861, 4158, 4377, 4914, 6006, 7722, 8754, 9009, 10213, 13131, 16049, 18018, 18967, 20426, 26262, 27027, 30639, 32098, 37934, 39393, 48147, 54054, 56901, 61278, 78786, 91917, 96294, 112343, 113802, 132769, 144441, 170703, 183834, 208637, 224686, 265538, 275751, 288882, 337029, 341406, 398307, 417274, 433323, 512109, 551502, 625911, 674058, 796614, 866646, 1011087, 1024218, 1194921, 1251822, 1460459, 1877733, 2022174, 2389842, 2920918, 3033261, 3584763, 3755466, 4381377, 5633199, 6066522, 7169526, 8762754, 11266398, 13144131, 26288262, 39432393, 78864786]

約数ペア:

[(1, 78864786), (2, 39432393), (3, 26288262), (6, 13144131), (7, 11266398), (9, 8762754), (11, 7169526), (13, 6066522), (14, 5633199), (18, 4381377), (21, 3755466), (22, 3584763), (26, 3033261), (27, 2920918), (33, 2389842), (39, 2022174), (42, 1877733), (54, 1460459), (63, 1251822), (66, 1194921), (77, 1024218), (78, 1011087), (91, 866646), (99, 796614), (117, 674058), (126, 625911), (143, 551502), (154, 512109), (182, 433323), (189, 417274), (198, 398307), (231, 341406), (234, 337029), (273, 288882), (286, 275751), (297, 265538), (351, 224686), (378, 208637), (429, 183834), (462, 170703), (546, 144441), (594, 132769), (693, 113802), (702, 112343), (819, 96294), (858, 91917), (1001, 78786), (1287, 61278), (1386, 56901), (1459, 54054), (1638, 48147), (2002, 39393), (2079, 37934), (2457, 32098), (2574, 30639), (2918, 27027), (3003, 26262), (3861, 20426), (4158, 18967), (4377, 18018), (4914, 16049), (6006, 13131), (7722, 10213), (8754, 9009)]