57640284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 168779520

約数和(自身を除く): 111139236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 137, 156, 174, 186, 234, 261, 274, 279, 348, 372, 377, 403, 411, 468, 522, 548, 558, 754, 806, 822, 899, 1044, 1116, 1131, 1209, 1233, 1508, 1612, 1644, 1781, 1798, 2262, 2418, 2466, 2697, 3393, 3562, 3596, 3627, 3973, 4247, 4524, 4836, 4932, 5343, 5394, 6786, 7124, 7254, 7946, 8091, 8494, 10686, 10788, 11687, 11919, 12741, 13572, 14508, 15892, 16029, 16182, 16988, 21372, 23374, 23838, 25482, 32058, 32364, 35061, 35757, 38223, 46748, 47676, 50964, 51649, 55211, 64116, 70122, 71514, 76446, 103298, 105183, 110422, 123163, 140244, 143028, 152892, 154947, 165633, 206596, 210366, 220844, 246326, 309894, 331266, 369489, 420732, 464841, 492652, 496899, 619788, 662532, 738978, 929682, 993798, 1108467, 1477956, 1601119, 1859364, 1987596, 2216934, 3202238, 4433868, 4803357, 6404476, 9606714, 14410071, 19213428, 28820142, 57640284]

約数ペア:

[(1, 57640284), (2, 28820142), (3, 19213428), (4, 14410071), (6, 9606714), (9, 6404476), (12, 4803357), (13, 4433868), (18, 3202238), (26, 2216934), (29, 1987596), (31, 1859364), (36, 1601119), (39, 1477956), (52, 1108467), (58, 993798), (62, 929682), (78, 738978), (87, 662532), (93, 619788), (116, 496899), (117, 492652), (124, 464841), (137, 420732), (156, 369489), (174, 331266), (186, 309894), (234, 246326), (261, 220844), (274, 210366), (279, 206596), (348, 165633), (372, 154947), (377, 152892), (403, 143028), (411, 140244), (468, 123163), (522, 110422), (548, 105183), (558, 103298), (754, 76446), (806, 71514), (822, 70122), (899, 64116), (1044, 55211), (1116, 51649), (1131, 50964), (1209, 47676), (1233, 46748), (1508, 38223), (1612, 35757), (1644, 35061), (1781, 32364), (1798, 32058), (2262, 25482), (2418, 23838), (2466, 23374), (2697, 21372), (3393, 16988), (3562, 16182), (3596, 16029), (3627, 15892), (3973, 14508), (4247, 13572), (4524, 12741), (4836, 11919), (4932, 11687), (5343, 10788), (5394, 10686), (6786, 8494), (7124, 8091), (7254, 7946)]