74467072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 160265952

約数和(自身を除く): 85798880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 241, 256, 272, 284, 482, 544, 568, 964, 1088, 1136, 1207, 1928, 2176, 2272, 2414, 3856, 4097, 4352, 4544, 4828, 7712, 8194, 9088, 9656, 15424, 16388, 17111, 18176, 19312, 30848, 32776, 34222, 38624, 61696, 65552, 68444, 77248, 131104, 136888, 154496, 262208, 273776, 290887, 308992, 524416, 547552, 581774, 1048832, 1095104, 1163548, 2190208, 2327096, 4380416, 4654192, 9308384, 18616768, 37233536, 74467072]

約数ペア:

[(1, 74467072), (2, 37233536), (4, 18616768), (8, 9308384), (16, 4654192), (17, 4380416), (32, 2327096), (34, 2190208), (64, 1163548), (68, 1095104), (71, 1048832), (128, 581774), (136, 547552), (142, 524416), (241, 308992), (256, 290887), (272, 273776), (284, 262208), (482, 154496), (544, 136888), (568, 131104), (964, 77248), (1088, 68444), (1136, 65552), (1207, 61696), (1928, 38624), (2176, 34222), (2272, 32776), (2414, 30848), (3856, 19312), (4097, 18176), (4352, 17111), (4544, 16388), (4828, 15424), (7712, 9656), (8194, 9088)]