90542178

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{27487}}^1$

素因数の和:27559

約数の個数: 32

約数和(自身を含む): 204510720

約数和(自身を除く): 113968542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 27487, 54974, 82461, 164922, 247383, 494766, 742149, 1484298, 1676707, 3353414, 5030121, 10060242, 15090363, 30180726, 45271089, 90542178]

約数ペア:

[(1, 90542178), (2, 45271089), (3, 30180726), (6, 15090363), (9, 10060242), (18, 5030121), (27, 3353414), (54, 1676707), (61, 1484298), (122, 742149), (183, 494766), (366, 247383), (549, 164922), (1098, 82461), (1647, 54974), (3294, 27487)]