81862716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 138284484

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 71, 76, 78, 114, 142, 156, 213, 228, 247, 284, 389, 426, 494, 741, 778, 852, 923, 988, 1167, 1349, 1482, 1556, 1846, 2334, 2698, 2769, 2964, 3692, 4047, 4668, 5057, 5396, 5538, 7391, 8094, 10114, 11076, 14782, 15171, 16188, 17537, 20228, 22173, 27619, 29564, 30342, 35074, 44346, 52611, 55238, 60684, 70148, 82857, 88692, 96083, 105222, 110476, 165714, 192166, 210444, 288249, 331428, 359047, 384332, 524761, 576498, 718094, 1049522, 1077141, 1152996, 1436188, 1574283, 2099044, 2154282, 3148566, 4308564, 6297132, 6821893, 13643786, 20465679, 27287572, 40931358, 81862716]

約数ペア:

[(1, 81862716), (2, 40931358), (3, 27287572), (4, 20465679), (6, 13643786), (12, 6821893), (13, 6297132), (19, 4308564), (26, 3148566), (38, 2154282), (39, 2099044), (52, 1574283), (57, 1436188), (71, 1152996), (76, 1077141), (78, 1049522), (114, 718094), (142, 576498), (156, 524761), (213, 384332), (228, 359047), (247, 331428), (284, 288249), (389, 210444), (426, 192166), (494, 165714), (741, 110476), (778, 105222), (852, 96083), (923, 88692), (988, 82857), (1167, 70148), (1349, 60684), (1482, 55238), (1556, 52611), (1846, 44346), (2334, 35074), (2698, 30342), (2769, 29564), (2964, 27619), (3692, 22173), (4047, 20228), (4668, 17537), (5057, 16188), (5396, 15171), (5538, 14782), (7391, 11076), (8094, 10114)]