82649476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 183220800

約数和(自身を除く): 100571324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 163, 182, 196, 199, 326, 364, 398, 637, 652, 796, 1141, 1274, 1393, 2119, 2282, 2548, 2587, 2786, 4238, 4564, 5174, 5572, 7987, 8476, 9751, 10348, 14833, 15974, 18109, 19502, 29666, 31948, 32437, 36218, 39004, 59332, 64874, 72436, 103831, 126763, 129748, 207662, 227059, 253526, 415324, 421681, 454118, 507052, 843362, 908236, 1589413, 1686724, 2951767, 3178826, 5903534, 6357652, 11807068, 20662369, 41324738, 82649476]

約数ペア:

[(1, 82649476), (2, 41324738), (4, 20662369), (7, 11807068), (13, 6357652), (14, 5903534), (26, 3178826), (28, 2951767), (49, 1686724), (52, 1589413), (91, 908236), (98, 843362), (163, 507052), (182, 454118), (196, 421681), (199, 415324), (326, 253526), (364, 227059), (398, 207662), (637, 129748), (652, 126763), (796, 103831), (1141, 72436), (1274, 64874), (1393, 59332), (2119, 39004), (2282, 36218), (2548, 32437), (2587, 31948), (2786, 29666), (4238, 19502), (4564, 18109), (5174, 15974), (5572, 14833), (7987, 10348), (8476, 9751)]