31628688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 101297088

約数和(自身を除く): 69668400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 557, 624, 676, 728, 1014, 1092, 1114, 1183, 1352, 1456, 1671, 2028, 2184, 2228, 2366, 2704, 3342, 3549, 3899, 4056, 4368, 4456, 4732, 6684, 7098, 7241, 7798, 8112, 8912, 9464, 11697, 13368, 14196, 14482, 15596, 18928, 21723, 23394, 26736, 28392, 28964, 31192, 43446, 46788, 50687, 56784, 57928, 62384, 86892, 93576, 94133, 101374, 115856, 152061, 173784, 187152, 188266, 202748, 282399, 304122, 347568, 376532, 405496, 564798, 608244, 658931, 753064, 810992, 1129596, 1216488, 1317862, 1506128, 1976793, 2259192, 2432976, 2635724, 3953586, 4518384, 5271448, 7907172, 10542896, 15814344, 31628688]

約数ペア:

[(1, 31628688), (2, 15814344), (3, 10542896), (4, 7907172), (6, 5271448), (7, 4518384), (8, 3953586), (12, 2635724), (13, 2432976), (14, 2259192), (16, 1976793), (21, 1506128), (24, 1317862), (26, 1216488), (28, 1129596), (39, 810992), (42, 753064), (48, 658931), (52, 608244), (56, 564798), (78, 405496), (84, 376532), (91, 347568), (104, 304122), (112, 282399), (156, 202748), (168, 188266), (169, 187152), (182, 173784), (208, 152061), (273, 115856), (312, 101374), (336, 94133), (338, 93576), (364, 86892), (507, 62384), (546, 57928), (557, 56784), (624, 50687), (676, 46788), (728, 43446), (1014, 31192), (1092, 28964), (1114, 28392), (1183, 26736), (1352, 23394), (1456, 21723), (1671, 18928), (2028, 15596), (2184, 14482), (2228, 14196), (2366, 13368), (2704, 11697), (3342, 9464), (3549, 8912), (3899, 8112), (4056, 7798), (4368, 7241), (4456, 7098), (4732, 6684)]