90821898

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{5443}}^1$

素因数の和:5560

約数の個数: 40

約数和(自身を含む): 205521888

約数和(自身を除く): 114699990

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1854, 2781, 5443, 5562, 8343, 10886, 16329, 16686, 32658, 48987, 97974, 146961, 293922, 440883, 560629, 881766, 1121258, 1681887, 3363774, 5045661, 10091322, 15136983, 30273966, 45410949, 90821898]

約数ペア:

[(1, 90821898), (2, 45410949), (3, 30273966), (6, 15136983), (9, 10091322), (18, 5045661), (27, 3363774), (54, 1681887), (81, 1121258), (103, 881766), (162, 560629), (206, 440883), (309, 293922), (618, 146961), (927, 97974), (1854, 48987), (2781, 32658), (5443, 16686), (5562, 16329), (8343, 10886)]