67665584

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 89824336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 83, 112, 116, 166, 203, 232, 251, 332, 406, 464, 502, 581, 664, 812, 1004, 1162, 1328, 1624, 1757, 2008, 2324, 2407, 3248, 3514, 4016, 4648, 4814, 7028, 7279, 9296, 9628, 14056, 14558, 16849, 19256, 20833, 28112, 29116, 33698, 38512, 41666, 50953, 58232, 67396, 83332, 101906, 116464, 134792, 145831, 166664, 203812, 269584, 291662, 333328, 407624, 583324, 604157, 815248, 1166648, 1208314, 2333296, 2416628, 4229099, 4833256, 8458198, 9666512, 16916396, 33832792, 67665584]

約数ペア:

[(1, 67665584), (2, 33832792), (4, 16916396), (7, 9666512), (8, 8458198), (14, 4833256), (16, 4229099), (28, 2416628), (29, 2333296), (56, 1208314), (58, 1166648), (83, 815248), (112, 604157), (116, 583324), (166, 407624), (203, 333328), (232, 291662), (251, 269584), (332, 203812), (406, 166664), (464, 145831), (502, 134792), (581, 116464), (664, 101906), (812, 83332), (1004, 67396), (1162, 58232), (1328, 50953), (1624, 41666), (1757, 38512), (2008, 33698), (2324, 29116), (2407, 28112), (3248, 20833), (3514, 19256), (4016, 16849), (4648, 14558), (4814, 14056), (7028, 9628), (7279, 9296)]