21656448324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1282661}}^1$

素因数の和:1282745

約数の個数: 72

約数和(自身を含む): 63496899648

約数和(自身を除く): 41840451324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 1282661, 2565322, 3847983, 5130644, 7695966, 8978627, 11543949, 15391932, 17957254, 23087898, 26935881, 35914508, 46175796, 53871762, 80807643, 85938287, 107743524, 161615286, 171876574, 257814861, 323230572, 343753148, 515629722, 601568009, 773444583, 1031259444, 1203136018, 1546889166, 1804704027, 2406272036, 3093778332, 3609408054, 5414112081, 7218816108, 10828224162, 21656448324]

約数ペア:

[(1, 21656448324), (2, 10828224162), (3, 7218816108), (4, 5414112081), (6, 3609408054), (7, 3093778332), (9, 2406272036), (12, 1804704027), (14, 1546889166), (18, 1203136018), (21, 1031259444), (28, 773444583), (36, 601568009), (42, 515629722), (63, 343753148), (67, 323230572), (84, 257814861), (126, 171876574), (134, 161615286), (201, 107743524), (252, 85938287), (268, 80807643), (402, 53871762), (469, 46175796), (603, 35914508), (804, 26935881), (938, 23087898), (1206, 17957254), (1407, 15391932), (1876, 11543949), (2412, 8978627), (2814, 7695966), (4221, 5130644), (5628, 3847983), (8442, 2565322), (16884, 1282661)]