81670788

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{44483}}^1$

素因数の和:44513

約数の個数: 48

約数和(自身を含む): 224199360

約数和(自身を除く): 142528572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 44483, 88966, 133449, 177932, 266898, 400347, 533796, 756211, 800694, 1201041, 1512422, 1601388, 2268633, 2402082, 3024844, 4537266, 4804164, 6805899, 9074532, 13611798, 20417697, 27223596, 40835394, 81670788]

約数ペア:

[(1, 81670788), (2, 40835394), (3, 27223596), (4, 20417697), (6, 13611798), (9, 9074532), (12, 6805899), (17, 4804164), (18, 4537266), (27, 3024844), (34, 2402082), (36, 2268633), (51, 1601388), (54, 1512422), (68, 1201041), (102, 800694), (108, 756211), (153, 533796), (204, 400347), (306, 266898), (459, 177932), (612, 133449), (918, 88966), (1836, 44483)]