31146472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 71395200

約数和(自身を除く): 40248728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 401, 511, 532, 584, 802, 1022, 1064, 1387, 1604, 2044, 2774, 2807, 3208, 4088, 5548, 5614, 7619, 9709, 11096, 11228, 15238, 19418, 22456, 29273, 30476, 38836, 53333, 58546, 60952, 77672, 106666, 117092, 204911, 213332, 234184, 409822, 426664, 556187, 819644, 1112374, 1639288, 2224748, 3893309, 4449496, 7786618, 15573236, 31146472]

約数ペア:

[(1, 31146472), (2, 15573236), (4, 7786618), (7, 4449496), (8, 3893309), (14, 2224748), (19, 1639288), (28, 1112374), (38, 819644), (56, 556187), (73, 426664), (76, 409822), (133, 234184), (146, 213332), (152, 204911), (266, 117092), (292, 106666), (401, 77672), (511, 60952), (532, 58546), (584, 53333), (802, 38836), (1022, 30476), (1064, 29273), (1387, 22456), (1604, 19418), (2044, 15238), (2774, 11228), (2807, 11096), (3208, 9709), (4088, 7619), (5548, 5614)]