66712086

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 80

約数和(自身を含む): 173020320

約数和(自身を除く): 106308234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 89, 126, 162, 178, 189, 267, 378, 534, 567, 623, 661, 801, 1134, 1246, 1322, 1602, 1869, 1983, 2403, 3738, 3966, 4627, 4806, 5607, 5949, 7209, 9254, 11214, 11898, 13881, 14418, 16821, 17847, 27762, 33642, 35694, 41643, 50463, 53541, 58829, 83286, 100926, 107082, 117658, 124929, 176487, 249858, 352974, 374787, 411803, 529461, 749574, 823606, 1058922, 1235409, 1588383, 2470818, 3176766, 3706227, 4765149, 7412454, 9530298, 11118681, 22237362, 33356043, 66712086]

約数ペア:

[(1, 66712086), (2, 33356043), (3, 22237362), (6, 11118681), (7, 9530298), (9, 7412454), (14, 4765149), (18, 3706227), (21, 3176766), (27, 2470818), (42, 1588383), (54, 1235409), (63, 1058922), (81, 823606), (89, 749574), (126, 529461), (162, 411803), (178, 374787), (189, 352974), (267, 249858), (378, 176487), (534, 124929), (567, 117658), (623, 107082), (661, 100926), (801, 83286), (1134, 58829), (1246, 53541), (1322, 50463), (1602, 41643), (1869, 35694), (1983, 33642), (2403, 27762), (3738, 17847), (3966, 16821), (4627, 14418), (4806, 13881), (5607, 11898), (5949, 11214), (7209, 9254)]