674388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 2018016

約数和(自身を除く): 1343628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 131, 132, 143, 156, 198, 234, 262, 286, 393, 396, 429, 468, 524, 572, 786, 858, 1179, 1287, 1441, 1572, 1703, 1716, 2358, 2574, 2882, 3406, 4323, 4716, 5109, 5148, 5764, 6812, 8646, 10218, 12969, 15327, 17292, 18733, 20436, 25938, 30654, 37466, 51876, 56199, 61308, 74932, 112398, 168597, 224796, 337194, 674388]

約数ペア:

[(1, 674388), (2, 337194), (3, 224796), (4, 168597), (6, 112398), (9, 74932), (11, 61308), (12, 56199), (13, 51876), (18, 37466), (22, 30654), (26, 25938), (33, 20436), (36, 18733), (39, 17292), (44, 15327), (52, 12969), (66, 10218), (78, 8646), (99, 6812), (117, 5764), (131, 5148), (132, 5109), (143, 4716), (156, 4323), (198, 3406), (234, 2882), (262, 2574), (286, 2358), (393, 1716), (396, 1703), (429, 1572), (468, 1441), (524, 1287), (572, 1179), (786, 858)]