13381104348

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{991}}^1\times {\mathrm{2389}}^1$

素因数の和:3547

約数の個数: 72

約数和(自身を含む): 34088512640

約数和(自身を除く): 20707408292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 991, 1413, 1884, 1982, 2389, 2826, 2973, 3964, 4778, 5652, 5946, 7167, 8919, 9556, 11892, 14334, 17838, 21501, 28668, 35676, 43002, 86004, 155587, 311174, 375073, 466761, 622348, 750146, 933522, 1125219, 1400283, 1500292, 1867044, 2250438, 2367499, 2800566, 3375657, 4500876, 4734998, 5601132, 6751314, 7102497, 9469996, 13502628, 14204994, 21307491, 28409988, 42614982, 85229964, 371697343, 743394686, 1115092029, 1486789372, 2230184058, 3345276087, 4460368116, 6690552174, 13381104348]

約数ペア:

[(1, 13381104348), (2, 6690552174), (3, 4460368116), (4, 3345276087), (6, 2230184058), (9, 1486789372), (12, 1115092029), (18, 743394686), (36, 371697343), (157, 85229964), (314, 42614982), (471, 28409988), (628, 21307491), (942, 14204994), (991, 13502628), (1413, 9469996), (1884, 7102497), (1982, 6751314), (2389, 5601132), (2826, 4734998), (2973, 4500876), (3964, 3375657), (4778, 2800566), (5652, 2367499), (5946, 2250438), (7167, 1867044), (8919, 1500292), (9556, 1400283), (11892, 1125219), (14334, 933522), (17838, 750146), (21501, 622348), (28668, 466761), (35676, 375073), (43002, 311174), (86004, 155587)]