138223792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 323979264

約数和(自身を除く): 185755472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 574, 656, 868, 971, 1148, 1271, 1736, 1942, 2296, 2542, 3472, 3884, 4592, 5084, 6797, 7768, 8897, 10168, 13594, 15536, 17794, 20336, 27188, 30101, 35588, 39811, 54376, 60202, 71176, 79622, 108752, 120404, 142352, 159244, 210707, 240808, 278677, 318488, 421414, 481616, 557354, 636976, 842828, 1114708, 1234141, 1685656, 2229416, 2468282, 3371312, 4458832, 4936564, 8638987, 9873128, 17277974, 19746256, 34555948, 69111896, 138223792]

約数ペア:

[(1, 138223792), (2, 69111896), (4, 34555948), (7, 19746256), (8, 17277974), (14, 9873128), (16, 8638987), (28, 4936564), (31, 4458832), (41, 3371312), (56, 2468282), (62, 2229416), (82, 1685656), (112, 1234141), (124, 1114708), (164, 842828), (217, 636976), (248, 557354), (287, 481616), (328, 421414), (434, 318488), (496, 278677), (574, 240808), (656, 210707), (868, 159244), (971, 142352), (1148, 120404), (1271, 108752), (1736, 79622), (1942, 71176), (2296, 60202), (2542, 54376), (3472, 39811), (3884, 35588), (4592, 30101), (5084, 27188), (6797, 20336), (7768, 17794), (8897, 15536), (10168, 13594)]