63405108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 175511336

約数和(自身を除く): 112106228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2221, 2379, 3172, 4442, 4758, 6663, 7137, 8884, 9516, 13326, 14274, 19989, 26652, 28548, 28873, 39978, 57746, 79956, 86619, 115492, 135481, 173238, 259857, 270962, 346476, 406443, 519714, 541924, 812886, 1039428, 1219329, 1625772, 1761253, 2438658, 3522506, 4877316, 5283759, 7045012, 10567518, 15851277, 21135036, 31702554, 63405108]

約数ペア:

[(1, 63405108), (2, 31702554), (3, 21135036), (4, 15851277), (6, 10567518), (9, 7045012), (12, 5283759), (13, 4877316), (18, 3522506), (26, 2438658), (36, 1761253), (39, 1625772), (52, 1219329), (61, 1039428), (78, 812886), (117, 541924), (122, 519714), (156, 406443), (183, 346476), (234, 270962), (244, 259857), (366, 173238), (468, 135481), (549, 115492), (732, 86619), (793, 79956), (1098, 57746), (1586, 39978), (2196, 28873), (2221, 28548), (2379, 26652), (3172, 19989), (4442, 14274), (4758, 13326), (6663, 9516), (7137, 8884)]