78064038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 182800800

約数和(自身を除く): 104736762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 449, 743, 898, 1347, 1486, 2229, 2694, 4041, 4458, 5837, 6687, 8082, 9659, 11674, 13374, 17511, 19318, 28977, 35022, 52533, 57954, 86931, 105066, 173862, 333607, 667214, 1000821, 2001642, 3002463, 4336891, 6004926, 8673782, 13010673, 26021346, 39032019, 78064038]

約数ペア:

[(1, 78064038), (2, 39032019), (3, 26021346), (6, 13010673), (9, 8673782), (13, 6004926), (18, 4336891), (26, 3002463), (39, 2001642), (78, 1000821), (117, 667214), (234, 333607), (449, 173862), (743, 105066), (898, 86931), (1347, 57954), (1486, 52533), (2229, 35022), (2694, 28977), (4041, 19318), (4458, 17511), (5837, 13374), (6687, 11674), (8082, 9659)]