53978778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 139395840

約数和(自身を除く): 85417062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2341, 2562, 3294, 3843, 4682, 7023, 7686, 11529, 14046, 16387, 21069, 23058, 32774, 42138, 49161, 63207, 98322, 126414, 142801, 147483, 285602, 294966, 428403, 442449, 856806, 884898, 999607, 1285209, 1999214, 2570418, 2998821, 3855627, 5997642, 7711254, 8996463, 17992926, 26989389, 53978778]

約数ペア:

[(1, 53978778), (2, 26989389), (3, 17992926), (6, 8996463), (7, 7711254), (9, 5997642), (14, 3855627), (18, 2998821), (21, 2570418), (27, 1999214), (42, 1285209), (54, 999607), (61, 884898), (63, 856806), (122, 442449), (126, 428403), (183, 294966), (189, 285602), (366, 147483), (378, 142801), (427, 126414), (549, 98322), (854, 63207), (1098, 49161), (1281, 42138), (1647, 32774), (2341, 23058), (2562, 21069), (3294, 16387), (3843, 14046), (4682, 11529), (7023, 7686)]