71163820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 187238016

約数和(自身を除く): 116074196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 641, 793, 854, 910, 1220, 1282, 1586, 1708, 1820, 2135, 2564, 3172, 3205, 3965, 4270, 4487, 5551, 6410, 7930, 8333, 8540, 8974, 11102, 12820, 15860, 16666, 17948, 22204, 22435, 27755, 33332, 39101, 41665, 44870, 55510, 58331, 78202, 83330, 89740, 111020, 116662, 156404, 166660, 195505, 233324, 273707, 291655, 391010, 508313, 547414, 583310, 782020, 1016626, 1094828, 1166620, 1368535, 2033252, 2541565, 2737070, 3558191, 5083130, 5474140, 7116382, 10166260, 14232764, 17790955, 35581910, 71163820]

約数ペア:

[(1, 71163820), (2, 35581910), (4, 17790955), (5, 14232764), (7, 10166260), (10, 7116382), (13, 5474140), (14, 5083130), (20, 3558191), (26, 2737070), (28, 2541565), (35, 2033252), (52, 1368535), (61, 1166620), (65, 1094828), (70, 1016626), (91, 782020), (122, 583310), (130, 547414), (140, 508313), (182, 391010), (244, 291655), (260, 273707), (305, 233324), (364, 195505), (427, 166660), (455, 156404), (610, 116662), (641, 111020), (793, 89740), (854, 83330), (910, 78202), (1220, 58331), (1282, 55510), (1586, 44870), (1708, 41665), (1820, 39101), (2135, 33332), (2564, 27755), (3172, 22435), (3205, 22204), (3965, 17948), (4270, 16666), (4487, 15860), (5551, 12820), (6410, 11102), (7930, 8974), (8333, 8540)]