69850612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 54

約数和(自身を含む): 141249654

約数和(自身を除く): 71399042

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 361, 494, 722, 793, 988, 1159, 1444, 1586, 2318, 3172, 3721, 4636, 4693, 7442, 9386, 14884, 15067, 18772, 22021, 30134, 44042, 48373, 60268, 70699, 88084, 96746, 141398, 193492, 282796, 286273, 572546, 919087, 1145092, 1343281, 1838174, 2686562, 3676348, 5373124, 17462653, 34925306, 69850612]

約数ペア:

[(1, 69850612), (2, 34925306), (4, 17462653), (13, 5373124), (19, 3676348), (26, 2686562), (38, 1838174), (52, 1343281), (61, 1145092), (76, 919087), (122, 572546), (244, 286273), (247, 282796), (361, 193492), (494, 141398), (722, 96746), (793, 88084), (988, 70699), (1159, 60268), (1444, 48373), (1586, 44042), (2318, 30134), (3172, 22021), (3721, 18772), (4636, 15067), (4693, 14884), (7442, 9386)]