90020658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 224501760

約数和(自身を除く): 134481102

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2054, 2087, 3081, 3318, 4174, 6162, 6261, 7189, 12522, 14378, 14609, 21567, 27131, 29218, 43134, 43827, 54262, 81393, 87654, 162786, 164873, 189917, 329746, 379834, 494619, 569751, 989238, 1139502, 1154111, 2143349, 2308222, 3462333, 4286698, 6430047, 6924666, 12860094, 15003443, 30006886, 45010329, 90020658]

約数ペア:

[(1, 90020658), (2, 45010329), (3, 30006886), (6, 15003443), (7, 12860094), (13, 6924666), (14, 6430047), (21, 4286698), (26, 3462333), (39, 2308222), (42, 2143349), (78, 1154111), (79, 1139502), (91, 989238), (158, 569751), (182, 494619), (237, 379834), (273, 329746), (474, 189917), (546, 164873), (553, 162786), (1027, 87654), (1106, 81393), (1659, 54262), (2054, 43827), (2087, 43134), (3081, 29218), (3318, 27131), (4174, 21567), (6162, 14609), (6261, 14378), (7189, 12522)]