61486812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 164724560

約数和(自身を除く): 103237748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 241, 342, 373, 482, 684, 723, 746, 964, 1119, 1446, 1492, 2169, 2238, 2892, 3357, 4338, 4476, 4579, 6714, 7087, 8676, 9158, 13428, 13737, 14174, 18316, 21261, 27474, 28348, 41211, 42522, 54948, 63783, 82422, 85044, 89893, 127566, 164844, 179786, 255132, 269679, 359572, 539358, 809037, 1078716, 1618074, 1707967, 3236148, 3415934, 5123901, 6831868, 10247802, 15371703, 20495604, 30743406, 61486812]

約数ペア:

[(1, 61486812), (2, 30743406), (3, 20495604), (4, 15371703), (6, 10247802), (9, 6831868), (12, 5123901), (18, 3415934), (19, 3236148), (36, 1707967), (38, 1618074), (57, 1078716), (76, 809037), (114, 539358), (171, 359572), (228, 269679), (241, 255132), (342, 179786), (373, 164844), (482, 127566), (684, 89893), (723, 85044), (746, 82422), (964, 63783), (1119, 54948), (1446, 42522), (1492, 41211), (2169, 28348), (2238, 27474), (2892, 21261), (3357, 18316), (4338, 14174), (4476, 13737), (4579, 13428), (6714, 9158), (7087, 8676)]