90771472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 201129984

約数和(自身を除く): 110358512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 127, 131, 176, 248, 254, 262, 341, 496, 508, 524, 682, 1016, 1048, 1364, 1397, 1441, 2032, 2096, 2728, 2794, 2882, 3937, 4061, 5456, 5588, 5764, 7874, 8122, 11176, 11528, 15748, 16244, 16637, 22352, 23056, 31496, 32488, 33274, 43307, 44671, 62992, 64976, 66548, 86614, 89342, 133096, 173228, 178684, 183007, 266192, 346456, 357368, 366014, 515747, 692912, 714736, 732028, 1031494, 1464056, 2062988, 2928112, 4125976, 5673217, 8251952, 11346434, 22692868, 45385736, 90771472]

約数ペア:

[(1, 90771472), (2, 45385736), (4, 22692868), (8, 11346434), (11, 8251952), (16, 5673217), (22, 4125976), (31, 2928112), (44, 2062988), (62, 1464056), (88, 1031494), (124, 732028), (127, 714736), (131, 692912), (176, 515747), (248, 366014), (254, 357368), (262, 346456), (341, 266192), (496, 183007), (508, 178684), (524, 173228), (682, 133096), (1016, 89342), (1048, 86614), (1364, 66548), (1397, 64976), (1441, 62992), (2032, 44671), (2096, 43307), (2728, 33274), (2794, 32488), (2882, 31496), (3937, 23056), (4061, 22352), (5456, 16637), (5588, 16244), (5764, 15748), (7874, 11528), (8122, 11176)]