87441432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 159316968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 67, 78, 89, 94, 104, 134, 141, 156, 178, 188, 201, 267, 268, 282, 312, 356, 376, 402, 534, 536, 564, 611, 712, 804, 871, 1068, 1128, 1157, 1222, 1608, 1742, 1833, 2136, 2314, 2444, 2613, 3149, 3471, 3484, 3666, 4183, 4628, 4888, 5226, 5963, 6298, 6942, 6968, 7332, 8366, 9256, 9447, 10452, 11926, 12549, 12596, 13884, 14664, 16732, 17889, 18894, 20904, 23852, 25098, 25192, 27768, 33464, 35778, 37788, 40937, 47704, 50196, 54379, 71556, 75576, 77519, 81874, 100392, 108758, 122811, 143112, 155038, 163137, 163748, 217516, 232557, 245622, 280261, 310076, 326274, 327496, 435032, 465114, 491244, 560522, 620152, 652548, 840783, 930228, 982488, 1121044, 1305096, 1681566, 1860456, 2242088, 3363132, 3643393, 6726264, 7286786, 10930179, 14573572, 21860358, 29147144, 43720716, 87441432]

約数ペア:

[(1, 87441432), (2, 43720716), (3, 29147144), (4, 21860358), (6, 14573572), (8, 10930179), (12, 7286786), (13, 6726264), (24, 3643393), (26, 3363132), (39, 2242088), (47, 1860456), (52, 1681566), (67, 1305096), (78, 1121044), (89, 982488), (94, 930228), (104, 840783), (134, 652548), (141, 620152), (156, 560522), (178, 491244), (188, 465114), (201, 435032), (267, 327496), (268, 326274), (282, 310076), (312, 280261), (356, 245622), (376, 232557), (402, 217516), (534, 163748), (536, 163137), (564, 155038), (611, 143112), (712, 122811), (804, 108758), (871, 100392), (1068, 81874), (1128, 77519), (1157, 75576), (1222, 71556), (1608, 54379), (1742, 50196), (1833, 47704), (2136, 40937), (2314, 37788), (2444, 35778), (2613, 33464), (3149, 27768), (3471, 25192), (3484, 25098), (3666, 23852), (4183, 20904), (4628, 18894), (4888, 17889), (5226, 16732), (5963, 14664), (6298, 13884), (6942, 12596), (6968, 12549), (7332, 11926), (8366, 10452), (9256, 9447)]