89962678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 149177952

約数和(自身を除く): 59215274

約数列:

[1, 2, 13, 26, 61, 122, 131, 262, 433, 793, 866, 1586, 1703, 3406, 5629, 7991, 11258, 15982, 26413, 52826, 56723, 103883, 113446, 207766, 343369, 686738, 737399, 1474798, 3460103, 6920206, 44981339, 89962678]

約数ペア:

[(1, 89962678), (2, 44981339), (13, 6920206), (26, 3460103), (61, 1474798), (122, 737399), (131, 686738), (262, 343369), (433, 207766), (793, 113446), (866, 103883), (1586, 56723), (1703, 52826), (3406, 26413), (5629, 15982), (7991, 11258)]