123910956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 338904384

約数和(自身を除く): 214993428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 813, 977, 1084, 1626, 1954, 2439, 2931, 3252, 3523, 3908, 4878, 5862, 7046, 8793, 9756, 10569, 11724, 12701, 14092, 17586, 21138, 25402, 31707, 35172, 38103, 42276, 50804, 63414, 76206, 114309, 126828, 152412, 228618, 264767, 457236, 529534, 794301, 1059068, 1588602, 2382903, 3177204, 3441971, 4765806, 6883942, 9531612, 10325913, 13767884, 20651826, 30977739, 41303652, 61955478, 123910956]

約数ペア:

[(1, 123910956), (2, 61955478), (3, 41303652), (4, 30977739), (6, 20651826), (9, 13767884), (12, 10325913), (13, 9531612), (18, 6883942), (26, 4765806), (36, 3441971), (39, 3177204), (52, 2382903), (78, 1588602), (117, 1059068), (156, 794301), (234, 529534), (271, 457236), (468, 264767), (542, 228618), (813, 152412), (977, 126828), (1084, 114309), (1626, 76206), (1954, 63414), (2439, 50804), (2931, 42276), (3252, 38103), (3523, 35172), (3908, 31707), (4878, 25402), (5862, 21138), (7046, 17586), (8793, 14092), (9756, 12701), (10569, 11724)]