61121718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 108

約数和(自身を含む): 162270108

約数和(自身を除く): 101148390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 131, 138, 147, 161, 207, 262, 294, 322, 393, 414, 441, 483, 529, 786, 882, 917, 966, 1058, 1127, 1179, 1449, 1587, 1834, 2254, 2358, 2751, 2898, 3013, 3174, 3381, 3703, 4761, 5502, 6026, 6419, 6762, 7406, 8253, 9039, 9522, 10143, 11109, 12838, 16506, 18078, 19257, 20286, 21091, 22218, 25921, 27117, 33327, 38514, 42182, 51842, 54234, 57771, 63273, 66654, 69299, 77763, 115542, 126546, 138598, 147637, 155526, 189819, 207897, 233289, 295274, 379638, 415794, 442911, 466578, 485093, 623691, 885822, 970186, 1247382, 1328733, 1455279, 2657466, 2910558, 3395651, 4365837, 6791302, 8731674, 10186953, 20373906, 30560859, 61121718]

約数ペア:

[(1, 61121718), (2, 30560859), (3, 20373906), (6, 10186953), (7, 8731674), (9, 6791302), (14, 4365837), (18, 3395651), (21, 2910558), (23, 2657466), (42, 1455279), (46, 1328733), (49, 1247382), (63, 970186), (69, 885822), (98, 623691), (126, 485093), (131, 466578), (138, 442911), (147, 415794), (161, 379638), (207, 295274), (262, 233289), (294, 207897), (322, 189819), (393, 155526), (414, 147637), (441, 138598), (483, 126546), (529, 115542), (786, 77763), (882, 69299), (917, 66654), (966, 63273), (1058, 57771), (1127, 54234), (1179, 51842), (1449, 42182), (1587, 38514), (1834, 33327), (2254, 27117), (2358, 25921), (2751, 22218), (2898, 21091), (3013, 20286), (3174, 19257), (3381, 18078), (3703, 16506), (4761, 12838), (5502, 11109), (6026, 10143), (6419, 9522), (6762, 9039), (7406, 8253)]