156780858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 348227712

約数和(自身を除く): 191446854

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 83, 122, 166, 183, 249, 366, 397, 498, 793, 794, 1079, 1191, 1586, 2158, 2379, 2382, 3237, 4758, 5063, 5161, 6474, 10126, 10322, 15189, 15483, 24217, 30378, 30966, 32951, 48434, 65819, 65902, 72651, 98853, 131638, 145302, 197457, 197706, 314821, 394914, 428363, 629642, 856726, 944463, 1285089, 1888926, 2010011, 2570178, 4020022, 6030033, 12060066, 26130143, 52260286, 78390429, 156780858]

約数ペア:

[(1, 156780858), (2, 78390429), (3, 52260286), (6, 26130143), (13, 12060066), (26, 6030033), (39, 4020022), (61, 2570178), (78, 2010011), (83, 1888926), (122, 1285089), (166, 944463), (183, 856726), (249, 629642), (366, 428363), (397, 394914), (498, 314821), (793, 197706), (794, 197457), (1079, 145302), (1191, 131638), (1586, 98853), (2158, 72651), (2379, 65902), (2382, 65819), (3237, 48434), (4758, 32951), (5063, 30966), (5161, 30378), (6474, 24217), (10126, 15483), (10322, 15189)]