90447448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 221356800

約数和(自身を除く): 130909352

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 169, 182, 247, 266, 338, 364, 494, 503, 532, 676, 728, 988, 1006, 1064, 1183, 1352, 1729, 1976, 2012, 2366, 3211, 3458, 3521, 4024, 4732, 6422, 6539, 6916, 7042, 9464, 9557, 12844, 13078, 13832, 14084, 19114, 22477, 25688, 26156, 28168, 38228, 44954, 45773, 52312, 66899, 76456, 85007, 89908, 91546, 124241, 133798, 170014, 179816, 183092, 248482, 267596, 340028, 366184, 496964, 535192, 595049, 680056, 869687, 993928, 1190098, 1615133, 1739374, 2380196, 3230266, 3478748, 4760392, 6460532, 6957496, 11305931, 12921064, 22611862, 45223724, 90447448]

約数ペア:

[(1, 90447448), (2, 45223724), (4, 22611862), (7, 12921064), (8, 11305931), (13, 6957496), (14, 6460532), (19, 4760392), (26, 3478748), (28, 3230266), (38, 2380196), (52, 1739374), (56, 1615133), (76, 1190098), (91, 993928), (104, 869687), (133, 680056), (152, 595049), (169, 535192), (182, 496964), (247, 366184), (266, 340028), (338, 267596), (364, 248482), (494, 183092), (503, 179816), (532, 170014), (676, 133798), (728, 124241), (988, 91546), (1006, 89908), (1064, 85007), (1183, 76456), (1352, 66899), (1729, 52312), (1976, 45773), (2012, 44954), (2366, 38228), (3211, 28168), (3458, 26156), (3521, 25688), (4024, 22477), (4732, 19114), (6422, 14084), (6539, 13832), (6916, 13078), (7042, 12844), (9464, 9557)]