31064712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 95904000

約数和(自身を除く): 64839288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 146, 149, 168, 204, 219, 238, 292, 298, 357, 408, 438, 447, 476, 511, 584, 596, 714, 876, 894, 952, 1022, 1043, 1192, 1241, 1428, 1533, 1752, 1788, 2044, 2086, 2482, 2533, 2856, 3066, 3129, 3576, 3723, 4088, 4172, 4964, 5066, 6132, 6258, 7446, 7599, 8344, 8687, 9928, 10132, 10877, 12264, 12516, 14892, 15198, 17374, 17731, 20264, 21754, 25032, 26061, 29784, 30396, 32631, 34748, 35462, 43508, 52122, 53193, 60792, 65262, 69496, 70924, 76139, 87016, 104244, 106386, 130524, 141848, 152278, 184909, 208488, 212772, 228417, 261048, 304556, 369818, 425544, 456834, 554727, 609112, 739636, 913668, 1109454, 1294363, 1479272, 1827336, 2218908, 2588726, 3883089, 4437816, 5177452, 7766178, 10354904, 15532356, 31064712]

約数ペア:

[(1, 31064712), (2, 15532356), (3, 10354904), (4, 7766178), (6, 5177452), (7, 4437816), (8, 3883089), (12, 2588726), (14, 2218908), (17, 1827336), (21, 1479272), (24, 1294363), (28, 1109454), (34, 913668), (42, 739636), (51, 609112), (56, 554727), (68, 456834), (73, 425544), (84, 369818), (102, 304556), (119, 261048), (136, 228417), (146, 212772), (149, 208488), (168, 184909), (204, 152278), (219, 141848), (238, 130524), (292, 106386), (298, 104244), (357, 87016), (408, 76139), (438, 70924), (447, 69496), (476, 65262), (511, 60792), (584, 53193), (596, 52122), (714, 43508), (876, 35462), (894, 34748), (952, 32631), (1022, 30396), (1043, 29784), (1192, 26061), (1241, 25032), (1428, 21754), (1533, 20264), (1752, 17731), (1788, 17374), (2044, 15198), (2086, 14892), (2482, 12516), (2533, 12264), (2856, 10877), (3066, 10132), (3129, 9928), (3576, 8687), (3723, 8344), (4088, 7599), (4172, 7446), (4964, 6258), (5066, 6132)]