66078428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 133969920

約数和(自身を除く): 67891492

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1423, 1786, 2444, 2846, 3572, 5692, 11609, 18499, 23218, 27037, 36998, 46436, 54074, 66881, 73996, 108148, 133762, 267524, 351481, 702962, 869453, 1270739, 1405924, 1738906, 2541478, 3477812, 5082956, 16519607, 33039214, 66078428]

約数ペア:

[(1, 66078428), (2, 33039214), (4, 16519607), (13, 5082956), (19, 3477812), (26, 2541478), (38, 1738906), (47, 1405924), (52, 1270739), (76, 869453), (94, 702962), (188, 351481), (247, 267524), (494, 133762), (611, 108148), (893, 73996), (988, 66881), (1222, 54074), (1423, 46436), (1786, 36998), (2444, 27037), (2846, 23218), (3572, 18499), (5692, 11609)]