31599324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 82882800

約数和(自身を除く): 51283476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 137, 149, 172, 258, 274, 298, 387, 411, 447, 516, 548, 596, 774, 822, 894, 1233, 1341, 1548, 1644, 1788, 2466, 2682, 4932, 5364, 5891, 6407, 11782, 12814, 17673, 19221, 20413, 23564, 25628, 35346, 38442, 40826, 53019, 57663, 61239, 70692, 76884, 81652, 106038, 115326, 122478, 183717, 212076, 230652, 244956, 367434, 734868, 877759, 1755518, 2633277, 3511036, 5266554, 7899831, 10533108, 15799662, 31599324]

約数ペア:

[(1, 31599324), (2, 15799662), (3, 10533108), (4, 7899831), (6, 5266554), (9, 3511036), (12, 2633277), (18, 1755518), (36, 877759), (43, 734868), (86, 367434), (129, 244956), (137, 230652), (149, 212076), (172, 183717), (258, 122478), (274, 115326), (298, 106038), (387, 81652), (411, 76884), (447, 70692), (516, 61239), (548, 57663), (596, 53019), (774, 40826), (822, 38442), (894, 35346), (1233, 25628), (1341, 23564), (1548, 20413), (1644, 19221), (1788, 17673), (2466, 12814), (2682, 11782), (4932, 6407), (5364, 5891)]