72398456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16979}}^1$

素因数の和:17039

約数の個数: 32

約数和(自身を含む): 149763600

約数和(自身を除く): 77365144

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 16979, 33958, 67916, 135832, 220727, 441454, 696139, 882908, 1392278, 1765816, 2784556, 5569112, 9049807, 18099614, 36199228, 72398456]

約数ペア:

[(1, 72398456), (2, 36199228), (4, 18099614), (8, 9049807), (13, 5569112), (26, 2784556), (41, 1765816), (52, 1392278), (82, 882908), (104, 696139), (164, 441454), (328, 220727), (533, 135832), (1066, 67916), (2132, 33958), (4264, 16979)]