51603468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 153216000

約数和(自身を除く): 101612532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 149, 186, 196, 217, 228, 266, 294, 298, 372, 399, 434, 447, 532, 588, 589, 596, 651, 798, 868, 894, 931, 1043, 1178, 1302, 1519, 1596, 1767, 1788, 1862, 2086, 2356, 2604, 2793, 2831, 3038, 3129, 3534, 3724, 4123, 4172, 4557, 4619, 5586, 5662, 6076, 6258, 7068, 7301, 8246, 8493, 9114, 9238, 11172, 11324, 12369, 12516, 13857, 14602, 16492, 16986, 18228, 18476, 19817, 21903, 24738, 27714, 28861, 29204, 32333, 33972, 39634, 43806, 49476, 55428, 57722, 59451, 64666, 79268, 86583, 87612, 87761, 96999, 115444, 118902, 129332, 138719, 173166, 175522, 193998, 226331, 237804, 263283, 277438, 346332, 351044, 387996, 416157, 452662, 526566, 554876, 614327, 678993, 832314, 905324, 1053132, 1228654, 1357986, 1664628, 1842981, 2457308, 2715972, 3685962, 4300289, 7371924, 8600578, 12900867, 17201156, 25801734, 51603468]

約数ペア:

[(1, 51603468), (2, 25801734), (3, 17201156), (4, 12900867), (6, 8600578), (7, 7371924), (12, 4300289), (14, 3685962), (19, 2715972), (21, 2457308), (28, 1842981), (31, 1664628), (38, 1357986), (42, 1228654), (49, 1053132), (57, 905324), (62, 832314), (76, 678993), (84, 614327), (93, 554876), (98, 526566), (114, 452662), (124, 416157), (133, 387996), (147, 351044), (149, 346332), (186, 277438), (196, 263283), (217, 237804), (228, 226331), (266, 193998), (294, 175522), (298, 173166), (372, 138719), (399, 129332), (434, 118902), (447, 115444), (532, 96999), (588, 87761), (589, 87612), (596, 86583), (651, 79268), (798, 64666), (868, 59451), (894, 57722), (931, 55428), (1043, 49476), (1178, 43806), (1302, 39634), (1519, 33972), (1596, 32333), (1767, 29204), (1788, 28861), (1862, 27714), (2086, 24738), (2356, 21903), (2604, 19817), (2793, 18476), (2831, 18228), (3038, 16986), (3129, 16492), (3534, 14602), (3724, 13857), (4123, 12516), (4172, 12369), (4557, 11324), (4619, 11172), (5586, 9238), (5662, 9114), (6076, 8493), (6258, 8246), (7068, 7301)]