31730608

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 84439040

約数和(自身を除く): 52708432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 37, 38, 52, 56, 62, 74, 76, 91, 104, 112, 124, 133, 148, 152, 182, 208, 217, 247, 248, 259, 266, 296, 304, 364, 403, 434, 481, 494, 496, 518, 532, 589, 592, 703, 728, 806, 868, 962, 988, 1036, 1064, 1147, 1178, 1406, 1456, 1612, 1729, 1736, 1924, 1976, 2072, 2128, 2294, 2356, 2812, 2821, 3224, 3367, 3458, 3472, 3848, 3952, 4123, 4144, 4588, 4712, 4921, 5624, 5642, 6448, 6734, 6916, 7657, 7696, 8029, 8246, 9139, 9176, 9424, 9842, 11248, 11284, 13468, 13832, 14911, 15314, 16058, 16492, 18278, 18352, 19684, 21793, 22568, 26936, 27664, 29822, 30628, 32116, 32984, 36556, 39368, 43586, 45136, 53599, 53872, 59644, 61256, 63973, 64232, 65968, 73112, 78736, 87172, 104377, 107198, 119288, 122512, 127946, 128464, 146224, 152551, 174344, 208754, 214396, 238576, 255892, 283309, 305102, 348688, 417508, 428792, 511784, 566618, 610204, 835016, 857584, 1023568, 1133236, 1220408, 1670032, 1983163, 2266472, 2440816, 3966326, 4532944, 7932652, 15865304, 31730608]

約数ペア:

[(1, 31730608), (2, 15865304), (4, 7932652), (7, 4532944), (8, 3966326), (13, 2440816), (14, 2266472), (16, 1983163), (19, 1670032), (26, 1220408), (28, 1133236), (31, 1023568), (37, 857584), (38, 835016), (52, 610204), (56, 566618), (62, 511784), (74, 428792), (76, 417508), (91, 348688), (104, 305102), (112, 283309), (124, 255892), (133, 238576), (148, 214396), (152, 208754), (182, 174344), (208, 152551), (217, 146224), (247, 128464), (248, 127946), (259, 122512), (266, 119288), (296, 107198), (304, 104377), (364, 87172), (403, 78736), (434, 73112), (481, 65968), (494, 64232), (496, 63973), (518, 61256), (532, 59644), (589, 53872), (592, 53599), (703, 45136), (728, 43586), (806, 39368), (868, 36556), (962, 32984), (988, 32116), (1036, 30628), (1064, 29822), (1147, 27664), (1178, 26936), (1406, 22568), (1456, 21793), (1612, 19684), (1729, 18352), (1736, 18278), (1924, 16492), (1976, 16058), (2072, 15314), (2128, 14911), (2294, 13832), (2356, 13468), (2812, 11284), (2821, 11248), (3224, 9842), (3367, 9424), (3458, 9176), (3472, 9139), (3848, 8246), (3952, 8029), (4123, 7696), (4144, 7657), (4588, 6916), (4712, 6734), (4921, 6448), (5624, 5642)]