123511908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4019}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 312016320

約数和(自身を除く): 188504412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 4019, 5122, 7683, 8038, 10244, 12057, 15366, 16076, 24114, 30732, 48228, 52247, 104494, 156741, 208988, 313482, 626964, 791743, 1583486, 2375229, 3166972, 4750458, 9500916, 10292659, 20585318, 30877977, 41170636, 61755954, 123511908]

約数ペア:

[(1, 123511908), (2, 61755954), (3, 41170636), (4, 30877977), (6, 20585318), (12, 10292659), (13, 9500916), (26, 4750458), (39, 3166972), (52, 2375229), (78, 1583486), (156, 791743), (197, 626964), (394, 313482), (591, 208988), (788, 156741), (1182, 104494), (2364, 52247), (2561, 48228), (4019, 30732), (5122, 24114), (7683, 16076), (8038, 15366), (10244, 12057)]