153977908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5303}}^1$

素因数の和:5392

約数の個数: 48

約数和(自身を含む): 331478784

約数和(自身を除く): 177500876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 5303, 7259, 10606, 14518, 21212, 29036, 37121, 74242, 90151, 148484, 180302, 323483, 360604, 631057, 646966, 1262114, 1293932, 2264381, 2524228, 4528762, 5499211, 9057524, 10998422, 21996844, 38494477, 76988954, 153977908]

約数ペア:

[(1, 153977908), (2, 76988954), (4, 38494477), (7, 21996844), (14, 10998422), (17, 9057524), (28, 5499211), (34, 4528762), (61, 2524228), (68, 2264381), (119, 1293932), (122, 1262114), (238, 646966), (244, 631057), (427, 360604), (476, 323483), (854, 180302), (1037, 148484), (1708, 90151), (2074, 74242), (4148, 37121), (5303, 29036), (7259, 21212), (10606, 14518)]