90897456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 270204928

約数和(自身を除く): 179307472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 48, 52, 62, 74, 78, 93, 104, 111, 124, 127, 148, 156, 186, 208, 222, 248, 254, 296, 312, 372, 381, 403, 444, 481, 496, 508, 592, 624, 744, 762, 806, 888, 962, 1016, 1147, 1209, 1443, 1488, 1524, 1612, 1651, 1776, 1924, 2032, 2294, 2418, 2886, 3048, 3224, 3302, 3441, 3848, 3937, 4588, 4699, 4836, 4953, 5772, 6096, 6448, 6604, 6882, 7696, 7874, 9176, 9398, 9672, 9906, 11544, 11811, 13208, 13764, 14097, 14911, 15748, 18352, 18796, 19344, 19812, 23088, 23622, 26416, 27528, 28194, 29822, 31496, 37592, 39624, 44733, 47244, 51181, 55056, 56388, 59644, 61087, 62992, 75184, 79248, 89466, 94488, 102362, 112776, 119288, 122174, 145669, 153543, 178932, 183261, 188976, 204724, 225552, 238576, 244348, 291338, 307086, 357864, 366522, 409448, 437007, 488696, 582676, 614172, 715728, 733044, 818896, 874014, 977392, 1165352, 1228344, 1466088, 1748028, 1893697, 2330704, 2456688, 2932176, 3496056, 3787394, 5681091, 6992112, 7574788, 11362182, 15149576, 22724364, 30299152, 45448728, 90897456]

約数ペア:

[(1, 90897456), (2, 45448728), (3, 30299152), (4, 22724364), (6, 15149576), (8, 11362182), (12, 7574788), (13, 6992112), (16, 5681091), (24, 3787394), (26, 3496056), (31, 2932176), (37, 2456688), (39, 2330704), (48, 1893697), (52, 1748028), (62, 1466088), (74, 1228344), (78, 1165352), (93, 977392), (104, 874014), (111, 818896), (124, 733044), (127, 715728), (148, 614172), (156, 582676), (186, 488696), (208, 437007), (222, 409448), (248, 366522), (254, 357864), (296, 307086), (312, 291338), (372, 244348), (381, 238576), (403, 225552), (444, 204724), (481, 188976), (496, 183261), (508, 178932), (592, 153543), (624, 145669), (744, 122174), (762, 119288), (806, 112776), (888, 102362), (962, 94488), (1016, 89466), (1147, 79248), (1209, 75184), (1443, 62992), (1488, 61087), (1524, 59644), (1612, 56388), (1651, 55056), (1776, 51181), (1924, 47244), (2032, 44733), (2294, 39624), (2418, 37592), (2886, 31496), (3048, 29822), (3224, 28194), (3302, 27528), (3441, 26416), (3848, 23622), (3937, 23088), (4588, 19812), (4699, 19344), (4836, 18796), (4953, 18352), (5772, 15748), (6096, 14911), (6448, 14097), (6604, 13764), (6882, 13208), (7696, 11811), (7874, 11544), (9176, 9906), (9398, 9672)]