90281048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 202759200

約数和(自身を除く): 112478152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 1489, 2332, 2756, 2978, 4664, 5512, 5956, 7579, 11912, 15158, 16379, 19357, 30316, 32758, 38714, 60632, 65516, 77428, 78917, 131032, 154856, 157834, 212927, 315668, 425854, 631336, 851708, 868087, 1025921, 1703416, 1736174, 2051842, 3472348, 4103684, 6944696, 8207368, 11285131, 22570262, 45140524, 90281048]

約数ペア:

[(1, 90281048), (2, 45140524), (4, 22570262), (8, 11285131), (11, 8207368), (13, 6944696), (22, 4103684), (26, 3472348), (44, 2051842), (52, 1736174), (53, 1703416), (88, 1025921), (104, 868087), (106, 851708), (143, 631336), (212, 425854), (286, 315668), (424, 212927), (572, 157834), (583, 154856), (689, 131032), (1144, 78917), (1166, 77428), (1378, 65516), (1489, 60632), (2332, 38714), (2756, 32758), (2978, 30316), (4664, 19357), (5512, 16379), (5956, 15158), (7579, 11912)]