31669352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 45745048

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 47, 52, 62, 76, 88, 94, 104, 124, 143, 152, 188, 209, 247, 248, 286, 341, 376, 403, 418, 494, 517, 572, 589, 611, 682, 806, 836, 893, 988, 1034, 1144, 1178, 1222, 1364, 1457, 1612, 1672, 1786, 1976, 2068, 2356, 2444, 2717, 2728, 2914, 3224, 3572, 4136, 4433, 4712, 4888, 5434, 5828, 6479, 6721, 7144, 7657, 8866, 9823, 10868, 11609, 11656, 12958, 13442, 15314, 16027, 17732, 18941, 19646, 21736, 23218, 25916, 26884, 27683, 30628, 32054, 35464, 37882, 39292, 46436, 51832, 53768, 55366, 61256, 64108, 75764, 78584, 84227, 92872, 110732, 127699, 128216, 151528, 168454, 208351, 221464, 255398, 304513, 336908, 359879, 416702, 510796, 609026, 673816, 719758, 833404, 1021592, 1218052, 1439516, 1666808, 2436104, 2879032, 3958669, 7917338, 15834676, 31669352]

約数ペア:

[(1, 31669352), (2, 15834676), (4, 7917338), (8, 3958669), (11, 2879032), (13, 2436104), (19, 1666808), (22, 1439516), (26, 1218052), (31, 1021592), (38, 833404), (44, 719758), (47, 673816), (52, 609026), (62, 510796), (76, 416702), (88, 359879), (94, 336908), (104, 304513), (124, 255398), (143, 221464), (152, 208351), (188, 168454), (209, 151528), (247, 128216), (248, 127699), (286, 110732), (341, 92872), (376, 84227), (403, 78584), (418, 75764), (494, 64108), (517, 61256), (572, 55366), (589, 53768), (611, 51832), (682, 46436), (806, 39292), (836, 37882), (893, 35464), (988, 32054), (1034, 30628), (1144, 27683), (1178, 26884), (1222, 25916), (1364, 23218), (1457, 21736), (1612, 19646), (1672, 18941), (1786, 17732), (1976, 16027), (2068, 15314), (2356, 13442), (2444, 12958), (2717, 11656), (2728, 11609), (2914, 10868), (3224, 9823), (3572, 8866), (4136, 7657), (4433, 7144), (4712, 6721), (4888, 6479), (5434, 5828)]