71272032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 212502528

約数和(自身を除く): 141230496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 191, 208, 276, 299, 312, 338, 368, 382, 416, 507, 552, 573, 598, 624, 676, 736, 764, 897, 1014, 1104, 1146, 1196, 1248, 1352, 1528, 1794, 2028, 2208, 2292, 2392, 2483, 2704, 3056, 3588, 3887, 4056, 4393, 4584, 4784, 4966, 5408, 6112, 7176, 7449, 7774, 8112, 8786, 9168, 9568, 9932, 11661, 13179, 14352, 14898, 15548, 16224, 17572, 18336, 19864, 23322, 26358, 28704, 29796, 31096, 32279, 35144, 39728, 46644, 52716, 57109, 59592, 62192, 64558, 70288, 79456, 93288, 96837, 105432, 114218, 119184, 124384, 129116, 140576, 171327, 186576, 193674, 210864, 228436, 238368, 258232, 342654, 373152, 387348, 421728, 456872, 516464, 685308, 742417, 774696, 913744, 1032928, 1370616, 1484834, 1549392, 1827488, 2227251, 2741232, 2969668, 3098784, 4454502, 5482464, 5939336, 8909004, 11878672, 17818008, 23757344, 35636016, 71272032]

約数ペア:

[(1, 71272032), (2, 35636016), (3, 23757344), (4, 17818008), (6, 11878672), (8, 8909004), (12, 5939336), (13, 5482464), (16, 4454502), (23, 3098784), (24, 2969668), (26, 2741232), (32, 2227251), (39, 1827488), (46, 1549392), (48, 1484834), (52, 1370616), (69, 1032928), (78, 913744), (92, 774696), (96, 742417), (104, 685308), (138, 516464), (156, 456872), (169, 421728), (184, 387348), (191, 373152), (208, 342654), (276, 258232), (299, 238368), (312, 228436), (338, 210864), (368, 193674), (382, 186576), (416, 171327), (507, 140576), (552, 129116), (573, 124384), (598, 119184), (624, 114218), (676, 105432), (736, 96837), (764, 93288), (897, 79456), (1014, 70288), (1104, 64558), (1146, 62192), (1196, 59592), (1248, 57109), (1352, 52716), (1528, 46644), (1794, 39728), (2028, 35144), (2208, 32279), (2292, 31096), (2392, 29796), (2483, 28704), (2704, 26358), (3056, 23322), (3588, 19864), (3887, 18336), (4056, 17572), (4393, 16224), (4584, 15548), (4784, 14898), (4966, 14352), (5408, 13179), (6112, 11661), (7176, 9932), (7449, 9568), (7774, 9168), (8112, 8786)]