73915408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 172211200

約数和(自身を除く): 98295792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 349, 427, 434, 488, 496, 698, 854, 868, 976, 1396, 1708, 1736, 1891, 2443, 2792, 3416, 3472, 3782, 4886, 5584, 6832, 7564, 9772, 10819, 13237, 15128, 19544, 21289, 21638, 26474, 30256, 39088, 42578, 43276, 52948, 75733, 85156, 86552, 105896, 149023, 151466, 170312, 173104, 211792, 298046, 302932, 340624, 596092, 605864, 659959, 1192184, 1211728, 1319918, 2384368, 2639836, 4619713, 5279672, 9239426, 10559344, 18478852, 36957704, 73915408]

約数ペア:

[(1, 73915408), (2, 36957704), (4, 18478852), (7, 10559344), (8, 9239426), (14, 5279672), (16, 4619713), (28, 2639836), (31, 2384368), (56, 1319918), (61, 1211728), (62, 1192184), (112, 659959), (122, 605864), (124, 596092), (217, 340624), (244, 302932), (248, 298046), (349, 211792), (427, 173104), (434, 170312), (488, 151466), (496, 149023), (698, 105896), (854, 86552), (868, 85156), (976, 75733), (1396, 52948), (1708, 43276), (1736, 42578), (1891, 39088), (2443, 30256), (2792, 26474), (3416, 21638), (3472, 21289), (3782, 19544), (4886, 15128), (5584, 13237), (6832, 10819), (7564, 9772)]