71904816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 120

約数和(自身を含む): 217329840

約数和(自身を除く): 145425024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 41, 48, 57, 72, 76, 82, 114, 123, 144, 152, 164, 171, 228, 246, 304, 328, 342, 369, 456, 492, 641, 656, 684, 738, 779, 912, 984, 1282, 1368, 1476, 1558, 1923, 1968, 2337, 2564, 2736, 2952, 3116, 3846, 4674, 5128, 5769, 5904, 6232, 7011, 7692, 9348, 10256, 11538, 12179, 12464, 14022, 15384, 18696, 23076, 24358, 26281, 28044, 30768, 36537, 37392, 46152, 48716, 52562, 56088, 73074, 78843, 92304, 97432, 105124, 109611, 112176, 146148, 157686, 194864, 210248, 219222, 236529, 292296, 315372, 420496, 438444, 473058, 499339, 584592, 630744, 876888, 946116, 998678, 1261488, 1498017, 1753776, 1892232, 1997356, 2996034, 3784464, 3994712, 4494051, 5992068, 7989424, 8988102, 11984136, 17976204, 23968272, 35952408, 71904816]

約数ペア:

[(1, 71904816), (2, 35952408), (3, 23968272), (4, 17976204), (6, 11984136), (8, 8988102), (9, 7989424), (12, 5992068), (16, 4494051), (18, 3994712), (19, 3784464), (24, 2996034), (36, 1997356), (38, 1892232), (41, 1753776), (48, 1498017), (57, 1261488), (72, 998678), (76, 946116), (82, 876888), (114, 630744), (123, 584592), (144, 499339), (152, 473058), (164, 438444), (171, 420496), (228, 315372), (246, 292296), (304, 236529), (328, 219222), (342, 210248), (369, 194864), (456, 157686), (492, 146148), (641, 112176), (656, 109611), (684, 105124), (738, 97432), (779, 92304), (912, 78843), (984, 73074), (1282, 56088), (1368, 52562), (1476, 48716), (1558, 46152), (1923, 37392), (1968, 36537), (2337, 30768), (2564, 28044), (2736, 26281), (2952, 24358), (3116, 23076), (3846, 18696), (4674, 15384), (5128, 14022), (5769, 12464), (5904, 12179), (6232, 11538), (7011, 10256), (7692, 9348)]