90253638

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{70621}}^1$

素因数の和:70700

約数の個数: 24

約数和(自身を含む): 198306576

約数和(自身を除く): 108052938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 70621, 141242, 211863, 423726, 635589, 1271178, 5014091, 10028182, 15042273, 30084546, 45126819, 90253638]

約数ペア:

[(1, 90253638), (2, 45126819), (3, 30084546), (6, 15042273), (9, 10028182), (18, 5014091), (71, 1271178), (142, 635589), (213, 423726), (426, 211863), (639, 141242), (1278, 70621)]