38721376

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 83553120

約数和(自身を除く): 44831744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 79, 106, 136, 158, 212, 272, 289, 316, 424, 544, 578, 632, 848, 901, 1156, 1264, 1343, 1696, 1802, 2312, 2528, 2686, 3604, 4187, 4624, 5372, 7208, 8374, 9248, 10744, 14416, 15317, 16748, 21488, 22831, 28832, 30634, 33496, 42976, 45662, 61268, 66992, 71179, 91324, 122536, 133984, 142358, 182648, 245072, 284716, 365296, 490144, 569432, 730592, 1138864, 1210043, 2277728, 2420086, 4840172, 9680344, 19360688, 38721376]

約数ペア:

[(1, 38721376), (2, 19360688), (4, 9680344), (8, 4840172), (16, 2420086), (17, 2277728), (32, 1210043), (34, 1138864), (53, 730592), (68, 569432), (79, 490144), (106, 365296), (136, 284716), (158, 245072), (212, 182648), (272, 142358), (289, 133984), (316, 122536), (424, 91324), (544, 71179), (578, 66992), (632, 61268), (848, 45662), (901, 42976), (1156, 33496), (1264, 30634), (1343, 28832), (1696, 22831), (1802, 21488), (2312, 16748), (2528, 15317), (2686, 14416), (3604, 10744), (4187, 9248), (4624, 8374), (5372, 7208)]