90191772

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 266918400

約数和(自身を除く): 176726628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 79, 93, 99, 108, 124, 132, 158, 186, 198, 237, 279, 297, 316, 341, 372, 396, 474, 558, 594, 682, 711, 837, 869, 948, 961, 1023, 1116, 1188, 1364, 1422, 1674, 1738, 1922, 2046, 2133, 2449, 2607, 2844, 2883, 3069, 3348, 3476, 3844, 4092, 4266, 4898, 5214, 5766, 6138, 7347, 7821, 8532, 8649, 9207, 9796, 10428, 10571, 11532, 12276, 14694, 15642, 17298, 18414, 21142, 22041, 23463, 25947, 26939, 29388, 31284, 31713, 34596, 36828, 42284, 44082, 46926, 51894, 53878, 63426, 66123, 75919, 80817, 88164, 93852, 95139, 103788, 107756, 126852, 132246, 151838, 161634, 190278, 227757, 242451, 264492, 285417, 303676, 323268, 380556, 455514, 484902, 570834, 683271, 727353, 835109, 911028, 969804, 1141668, 1366542, 1454706, 1670218, 2049813, 2505327, 2733084, 2909412, 3340436, 4099626, 5010654, 7515981, 8199252, 10021308, 15031962, 22547943, 30063924, 45095886, 90191772]

約数ペア:

[(1, 90191772), (2, 45095886), (3, 30063924), (4, 22547943), (6, 15031962), (9, 10021308), (11, 8199252), (12, 7515981), (18, 5010654), (22, 4099626), (27, 3340436), (31, 2909412), (33, 2733084), (36, 2505327), (44, 2049813), (54, 1670218), (62, 1454706), (66, 1366542), (79, 1141668), (93, 969804), (99, 911028), (108, 835109), (124, 727353), (132, 683271), (158, 570834), (186, 484902), (198, 455514), (237, 380556), (279, 323268), (297, 303676), (316, 285417), (341, 264492), (372, 242451), (396, 227757), (474, 190278), (558, 161634), (594, 151838), (682, 132246), (711, 126852), (837, 107756), (869, 103788), (948, 95139), (961, 93852), (1023, 88164), (1116, 80817), (1188, 75919), (1364, 66123), (1422, 63426), (1674, 53878), (1738, 51894), (1922, 46926), (2046, 44082), (2133, 42284), (2449, 36828), (2607, 34596), (2844, 31713), (2883, 31284), (3069, 29388), (3348, 26939), (3476, 25947), (3844, 23463), (4092, 22041), (4266, 21142), (4898, 18414), (5214, 17298), (5766, 15642), (6138, 14694), (7347, 12276), (7821, 11532), (8532, 10571), (8649, 10428), (9207, 9796)]