47781396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 136677268

約数和(自身を除く): 88895872

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 193, 207, 234, 276, 299, 386, 414, 468, 529, 579, 598, 772, 828, 897, 1058, 1158, 1196, 1587, 1737, 1794, 2116, 2316, 2509, 2691, 3174, 3474, 3588, 4439, 4761, 5018, 5382, 6348, 6877, 6948, 7527, 8878, 9522, 10036, 10764, 13317, 13754, 15054, 17756, 19044, 20631, 22581, 26634, 27508, 30108, 39951, 41262, 45162, 53268, 57707, 61893, 79902, 82524, 90324, 102097, 115414, 123786, 159804, 173121, 204194, 230828, 247572, 306291, 346242, 408388, 519363, 612582, 692484, 918873, 1038726, 1225164, 1327261, 1837746, 2077452, 2654522, 3675492, 3981783, 5309044, 7963566, 11945349, 15927132, 23890698, 47781396]

約数ペア:

[(1, 47781396), (2, 23890698), (3, 15927132), (4, 11945349), (6, 7963566), (9, 5309044), (12, 3981783), (13, 3675492), (18, 2654522), (23, 2077452), (26, 1837746), (36, 1327261), (39, 1225164), (46, 1038726), (52, 918873), (69, 692484), (78, 612582), (92, 519363), (117, 408388), (138, 346242), (156, 306291), (193, 247572), (207, 230828), (234, 204194), (276, 173121), (299, 159804), (386, 123786), (414, 115414), (468, 102097), (529, 90324), (579, 82524), (598, 79902), (772, 61893), (828, 57707), (897, 53268), (1058, 45162), (1158, 41262), (1196, 39951), (1587, 30108), (1737, 27508), (1794, 26634), (2116, 22581), (2316, 20631), (2509, 19044), (2691, 17756), (3174, 15054), (3474, 13754), (3588, 13317), (4439, 10764), (4761, 10036), (5018, 9522), (5382, 8878), (6348, 7527), (6877, 6948)]