139701224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 302677830

約数和(自身を除く): 162976606

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 361, 488, 494, 722, 793, 988, 1159, 1444, 1586, 1976, 2318, 2888, 3172, 3721, 4636, 4693, 6344, 7442, 9272, 9386, 14884, 15067, 18772, 22021, 29768, 30134, 37544, 44042, 48373, 60268, 70699, 88084, 96746, 120536, 141398, 176168, 193492, 282796, 286273, 386984, 565592, 572546, 919087, 1145092, 1343281, 1838174, 2290184, 2686562, 3676348, 5373124, 7352696, 10746248, 17462653, 34925306, 69850612, 139701224]

約数ペア:

[(1, 139701224), (2, 69850612), (4, 34925306), (8, 17462653), (13, 10746248), (19, 7352696), (26, 5373124), (38, 3676348), (52, 2686562), (61, 2290184), (76, 1838174), (104, 1343281), (122, 1145092), (152, 919087), (244, 572546), (247, 565592), (361, 386984), (488, 286273), (494, 282796), (722, 193492), (793, 176168), (988, 141398), (1159, 120536), (1444, 96746), (1586, 88084), (1976, 70699), (2318, 60268), (2888, 48373), (3172, 44042), (3721, 37544), (4636, 30134), (4693, 29768), (6344, 22021), (7442, 18772), (9272, 15067), (9386, 14884)]