78921752

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 196499520

約数和(自身を除く): 117577768

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 119, 136, 182, 196, 221, 238, 364, 392, 442, 476, 637, 728, 833, 884, 911, 952, 1274, 1547, 1666, 1768, 1822, 2548, 3094, 3332, 3644, 5096, 6188, 6377, 6664, 7288, 10829, 11843, 12376, 12754, 15487, 21658, 23686, 25508, 30974, 43316, 44639, 47372, 51016, 61948, 82901, 86632, 89278, 94744, 108409, 123896, 165802, 178556, 201331, 216818, 331604, 357112, 402662, 433636, 580307, 663208, 758863, 805324, 867272, 1160614, 1409317, 1517726, 1610648, 2321228, 2818634, 3035452, 4642456, 5637268, 6070904, 9865219, 11274536, 19730438, 39460876, 78921752]

約数ペア:

[(1, 78921752), (2, 39460876), (4, 19730438), (7, 11274536), (8, 9865219), (13, 6070904), (14, 5637268), (17, 4642456), (26, 3035452), (28, 2818634), (34, 2321228), (49, 1610648), (52, 1517726), (56, 1409317), (68, 1160614), (91, 867272), (98, 805324), (104, 758863), (119, 663208), (136, 580307), (182, 433636), (196, 402662), (221, 357112), (238, 331604), (364, 216818), (392, 201331), (442, 178556), (476, 165802), (637, 123896), (728, 108409), (833, 94744), (884, 89278), (911, 86632), (952, 82901), (1274, 61948), (1547, 51016), (1666, 47372), (1768, 44639), (1822, 43316), (2548, 30974), (3094, 25508), (3332, 23686), (3644, 21658), (5096, 15487), (6188, 12754), (6377, 12376), (6664, 11843), (7288, 10829)]