2091492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 5885880

約数和(自身を除く): 3794388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 109, 117, 123, 156, 164, 218, 234, 246, 327, 369, 436, 468, 492, 533, 654, 738, 981, 1066, 1308, 1417, 1476, 1599, 1962, 2132, 2834, 3198, 3924, 4251, 4469, 4797, 5668, 6396, 8502, 8938, 9594, 12753, 13407, 17004, 17876, 19188, 25506, 26814, 40221, 51012, 53628, 58097, 80442, 116194, 160884, 174291, 232388, 348582, 522873, 697164, 1045746, 2091492]

約数ペア:

[(1, 2091492), (2, 1045746), (3, 697164), (4, 522873), (6, 348582), (9, 232388), (12, 174291), (13, 160884), (18, 116194), (26, 80442), (36, 58097), (39, 53628), (41, 51012), (52, 40221), (78, 26814), (82, 25506), (109, 19188), (117, 17876), (123, 17004), (156, 13407), (164, 12753), (218, 9594), (234, 8938), (246, 8502), (327, 6396), (369, 5668), (436, 4797), (468, 4469), (492, 4251), (533, 3924), (654, 3198), (738, 2834), (981, 2132), (1066, 1962), (1308, 1599), (1417, 1476)]