65292968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 75020632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 173, 191, 247, 346, 382, 494, 692, 764, 988, 1384, 1528, 1976, 2249, 2483, 3287, 3629, 4498, 4966, 6574, 7258, 8996, 9932, 13148, 14516, 17992, 19864, 26296, 29032, 33043, 42731, 47177, 66086, 85462, 94354, 132172, 170924, 188708, 264344, 341848, 377416, 429559, 627817, 859118, 1255634, 1718236, 2511268, 3436472, 5022536, 8161621, 16323242, 32646484, 65292968]

約数ペア:

[(1, 65292968), (2, 32646484), (4, 16323242), (8, 8161621), (13, 5022536), (19, 3436472), (26, 2511268), (38, 1718236), (52, 1255634), (76, 859118), (104, 627817), (152, 429559), (173, 377416), (191, 341848), (247, 264344), (346, 188708), (382, 170924), (494, 132172), (692, 94354), (764, 85462), (988, 66086), (1384, 47177), (1528, 42731), (1976, 33043), (2249, 29032), (2483, 26296), (3287, 19864), (3629, 17992), (4498, 14516), (4966, 13148), (6574, 9932), (7258, 8996)]