157218754

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 331537536

約数和(自身を除く): 174318782

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 49, 77, 98, 119, 154, 161, 187, 238, 253, 322, 373, 374, 391, 506, 539, 746, 782, 833, 1078, 1127, 1309, 1666, 1771, 2254, 2611, 2618, 2737, 3542, 4103, 4301, 5222, 5474, 6341, 8206, 8579, 8602, 9163, 12397, 12682, 17158, 18277, 18326, 19159, 24794, 28721, 30107, 36554, 38318, 44387, 57442, 60053, 60214, 69751, 88774, 94369, 120106, 139502, 145843, 188738, 201047, 210749, 291686, 310709, 402094, 420371, 421498, 488257, 621418, 660583, 840742, 976514, 1020901, 1321166, 1604273, 2041802, 3208546, 3417799, 4624081, 6835598, 7146307, 9248162, 11229911, 14292614, 22459822, 78609377, 157218754]

約数ペア:

[(1, 157218754), (2, 78609377), (7, 22459822), (11, 14292614), (14, 11229911), (17, 9248162), (22, 7146307), (23, 6835598), (34, 4624081), (46, 3417799), (49, 3208546), (77, 2041802), (98, 1604273), (119, 1321166), (154, 1020901), (161, 976514), (187, 840742), (238, 660583), (253, 621418), (322, 488257), (373, 421498), (374, 420371), (391, 402094), (506, 310709), (539, 291686), (746, 210749), (782, 201047), (833, 188738), (1078, 145843), (1127, 139502), (1309, 120106), (1666, 94369), (1771, 88774), (2254, 69751), (2611, 60214), (2618, 60053), (2737, 57442), (3542, 44387), (4103, 38318), (4301, 36554), (5222, 30107), (5474, 28721), (6341, 24794), (8206, 19159), (8579, 18326), (8602, 18277), (9163, 17158), (12397, 12682)]