81862536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 240166080

約数和(自身を除く): 158303544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 151, 168, 196, 294, 302, 392, 453, 461, 588, 604, 906, 922, 1057, 1176, 1208, 1383, 1812, 1844, 2114, 2766, 3171, 3227, 3624, 3688, 4228, 5532, 6342, 6454, 7399, 8456, 9681, 11064, 12684, 12908, 14798, 19362, 22197, 22589, 25368, 25816, 29596, 38724, 44394, 45178, 59192, 67767, 69611, 77448, 88788, 90356, 135534, 139222, 177576, 180712, 208833, 271068, 278444, 417666, 487277, 542136, 556888, 835332, 974554, 1461831, 1670664, 1949108, 2923662, 3410939, 3898216, 5847324, 6821878, 10232817, 11694648, 13643756, 20465634, 27287512, 40931268, 81862536]

約数ペア:

[(1, 81862536), (2, 40931268), (3, 27287512), (4, 20465634), (6, 13643756), (7, 11694648), (8, 10232817), (12, 6821878), (14, 5847324), (21, 3898216), (24, 3410939), (28, 2923662), (42, 1949108), (49, 1670664), (56, 1461831), (84, 974554), (98, 835332), (147, 556888), (151, 542136), (168, 487277), (196, 417666), (294, 278444), (302, 271068), (392, 208833), (453, 180712), (461, 177576), (588, 139222), (604, 135534), (906, 90356), (922, 88788), (1057, 77448), (1176, 69611), (1208, 67767), (1383, 59192), (1812, 45178), (1844, 44394), (2114, 38724), (2766, 29596), (3171, 25816), (3227, 25368), (3624, 22589), (3688, 22197), (4228, 19362), (5532, 14798), (6342, 12908), (6454, 12684), (7399, 11064), (8456, 9681)]