90445432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 134540168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 61, 77, 83, 88, 116, 122, 154, 166, 203, 232, 244, 308, 319, 332, 406, 427, 488, 581, 616, 638, 664, 671, 812, 854, 913, 1162, 1276, 1342, 1624, 1708, 1769, 1826, 2233, 2324, 2407, 2552, 2684, 3416, 3538, 3652, 4466, 4648, 4697, 4814, 5063, 5368, 6391, 7076, 7304, 8932, 9394, 9628, 10126, 12383, 12782, 14152, 16849, 17864, 18788, 19256, 19459, 20252, 24766, 25564, 26477, 33698, 35441, 37576, 38918, 40504, 49532, 51128, 52954, 55693, 67396, 70882, 77836, 99064, 105908, 111386, 134792, 136213, 141764, 146827, 155672, 185339, 211816, 222772, 272426, 283528, 293654, 370678, 389851, 445544, 544852, 587308, 741356, 779702, 1027789, 1089704, 1174616, 1482712, 1559404, 1615097, 2055578, 3118808, 3230194, 4111156, 6460388, 8222312, 11305679, 12920776, 22611358, 45222716, 90445432]

約数ペア:

[(1, 90445432), (2, 45222716), (4, 22611358), (7, 12920776), (8, 11305679), (11, 8222312), (14, 6460388), (22, 4111156), (28, 3230194), (29, 3118808), (44, 2055578), (56, 1615097), (58, 1559404), (61, 1482712), (77, 1174616), (83, 1089704), (88, 1027789), (116, 779702), (122, 741356), (154, 587308), (166, 544852), (203, 445544), (232, 389851), (244, 370678), (308, 293654), (319, 283528), (332, 272426), (406, 222772), (427, 211816), (488, 185339), (581, 155672), (616, 146827), (638, 141764), (664, 136213), (671, 134792), (812, 111386), (854, 105908), (913, 99064), (1162, 77836), (1276, 70882), (1342, 67396), (1624, 55693), (1708, 52954), (1769, 51128), (1826, 49532), (2233, 40504), (2324, 38918), (2407, 37576), (2552, 35441), (2684, 33698), (3416, 26477), (3538, 25564), (3652, 24766), (4466, 20252), (4648, 19459), (4697, 19256), (4814, 18788), (5063, 17864), (5368, 16849), (6391, 14152), (7076, 12782), (7304, 12383), (8932, 10126), (9394, 9628)]