168312578

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 316293120

約数和(自身を除く): 147980542

約数列:

[1, 2, 7, 14, 29, 31, 43, 58, 62, 86, 203, 217, 301, 311, 406, 434, 602, 622, 899, 1247, 1333, 1798, 2177, 2494, 2666, 4354, 6293, 8729, 9019, 9331, 9641, 12586, 13373, 17458, 18038, 18662, 19282, 26746, 38657, 63133, 67487, 77314, 93611, 126266, 134974, 187222, 270599, 279589, 387817, 414563, 541198, 559178, 775634, 829126, 1957123, 2714719, 2901941, 3914246, 5429438, 5803882, 12022327, 24044654, 84156289, 168312578]

約数ペア:

[(1, 168312578), (2, 84156289), (7, 24044654), (14, 12022327), (29, 5803882), (31, 5429438), (43, 3914246), (58, 2901941), (62, 2714719), (86, 1957123), (203, 829126), (217, 775634), (301, 559178), (311, 541198), (406, 414563), (434, 387817), (602, 279589), (622, 270599), (899, 187222), (1247, 134974), (1333, 126266), (1798, 93611), (2177, 77314), (2494, 67487), (2666, 63133), (4354, 38657), (6293, 26746), (8729, 19282), (9019, 18662), (9331, 18038), (9641, 17458), (12586, 13373)]