49921668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 80070012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 127, 179, 183, 244, 254, 358, 366, 381, 508, 537, 549, 716, 732, 762, 1074, 1098, 1143, 1524, 1611, 2148, 2196, 2286, 3222, 4572, 6444, 7747, 10919, 15494, 21838, 22733, 23241, 30988, 32757, 43676, 45466, 46482, 65514, 68199, 69723, 90932, 92964, 98271, 131028, 136398, 139446, 196542, 204597, 272796, 278892, 393084, 409194, 818388, 1386713, 2773426, 4160139, 5546852, 8320278, 12480417, 16640556, 24960834, 49921668]

約数ペア:

[(1, 49921668), (2, 24960834), (3, 16640556), (4, 12480417), (6, 8320278), (9, 5546852), (12, 4160139), (18, 2773426), (36, 1386713), (61, 818388), (122, 409194), (127, 393084), (179, 278892), (183, 272796), (244, 204597), (254, 196542), (358, 139446), (366, 136398), (381, 131028), (508, 98271), (537, 92964), (549, 90932), (716, 69723), (732, 68199), (762, 65514), (1074, 46482), (1098, 45466), (1143, 43676), (1524, 32757), (1611, 30988), (2148, 23241), (2196, 22733), (2286, 21838), (3222, 15494), (4572, 10919), (6444, 7747)]