80872974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 218312640

約数和(自身を除く): 137439666

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 97, 117, 126, 182, 194, 234, 273, 291, 509, 546, 582, 679, 819, 873, 1018, 1261, 1358, 1527, 1638, 1746, 2037, 2522, 3054, 3563, 3783, 4074, 4581, 6111, 6617, 7126, 7566, 8827, 9162, 10689, 11349, 12222, 13234, 17654, 19851, 21378, 22698, 26481, 32067, 39702, 46319, 49373, 52962, 59553, 64134, 79443, 92638, 98746, 119106, 138957, 148119, 158886, 277914, 296238, 345611, 416871, 444357, 641849, 691222, 833742, 888714, 1036833, 1283698, 1925547, 2073666, 3110499, 3851094, 4492943, 5776641, 6220998, 8985886, 11553282, 13478829, 26957658, 40436487, 80872974]

約数ペア:

[(1, 80872974), (2, 40436487), (3, 26957658), (6, 13478829), (7, 11553282), (9, 8985886), (13, 6220998), (14, 5776641), (18, 4492943), (21, 3851094), (26, 3110499), (39, 2073666), (42, 1925547), (63, 1283698), (78, 1036833), (91, 888714), (97, 833742), (117, 691222), (126, 641849), (182, 444357), (194, 416871), (234, 345611), (273, 296238), (291, 277914), (509, 158886), (546, 148119), (582, 138957), (679, 119106), (819, 98746), (873, 92638), (1018, 79443), (1261, 64134), (1358, 59553), (1527, 52962), (1638, 49373), (1746, 46319), (2037, 39702), (2522, 32067), (3054, 26481), (3563, 22698), (3783, 21378), (4074, 19851), (4581, 17654), (6111, 13234), (6617, 12222), (7126, 11349), (7566, 10689), (8827, 9162)]