71331372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 222523392

約数和(自身を除く): 151192020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 124, 126, 138, 161, 186, 207, 217, 252, 276, 279, 322, 372, 397, 414, 434, 483, 558, 644, 651, 713, 794, 828, 868, 966, 1116, 1191, 1302, 1426, 1449, 1588, 1932, 1953, 2139, 2382, 2604, 2779, 2852, 2898, 3573, 3906, 4278, 4764, 4991, 5558, 5796, 6417, 7146, 7812, 8337, 8556, 9131, 9982, 11116, 12307, 12834, 14292, 14973, 16674, 18262, 19964, 24614, 25011, 25668, 27393, 29946, 33348, 36524, 36921, 44919, 49228, 50022, 54786, 59892, 63917, 73842, 82179, 86149, 89838, 100044, 109572, 110763, 127834, 147684, 164358, 172298, 179676, 191751, 221526, 255668, 258447, 283061, 328716, 344596, 383502, 443052, 516894, 566122, 575253, 767004, 775341, 849183, 1033788, 1132244, 1150506, 1550682, 1698366, 1981427, 2301012, 2547549, 3101364, 3396732, 3962854, 5095098, 5944281, 7925708, 10190196, 11888562, 17832843, 23777124, 35665686, 71331372]

約数ペア:

[(1, 71331372), (2, 35665686), (3, 23777124), (4, 17832843), (6, 11888562), (7, 10190196), (9, 7925708), (12, 5944281), (14, 5095098), (18, 3962854), (21, 3396732), (23, 3101364), (28, 2547549), (31, 2301012), (36, 1981427), (42, 1698366), (46, 1550682), (62, 1150506), (63, 1132244), (69, 1033788), (84, 849183), (92, 775341), (93, 767004), (124, 575253), (126, 566122), (138, 516894), (161, 443052), (186, 383502), (207, 344596), (217, 328716), (252, 283061), (276, 258447), (279, 255668), (322, 221526), (372, 191751), (397, 179676), (414, 172298), (434, 164358), (483, 147684), (558, 127834), (644, 110763), (651, 109572), (713, 100044), (794, 89838), (828, 86149), (868, 82179), (966, 73842), (1116, 63917), (1191, 59892), (1302, 54786), (1426, 50022), (1449, 49228), (1588, 44919), (1932, 36921), (1953, 36524), (2139, 33348), (2382, 29946), (2604, 27393), (2779, 25668), (2852, 25011), (2898, 24614), (3573, 19964), (3906, 18262), (4278, 16674), (4764, 14973), (4991, 14292), (5558, 12834), (5796, 12307), (6417, 11116), (7146, 9982), (7812, 9131), (8337, 8556)]