12345372

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 34887216

約数和(自身を除く): 22541844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 977, 1053, 1404, 1954, 2106, 2931, 3159, 3908, 4212, 5862, 6318, 8793, 11724, 12636, 12701, 17586, 25402, 26379, 35172, 38103, 50804, 52758, 76206, 79137, 105516, 114309, 152412, 158274, 228618, 237411, 316548, 342927, 457236, 474822, 685854, 949644, 1028781, 1371708, 2057562, 3086343, 4115124, 6172686, 12345372]

約数ペア:

[(1, 12345372), (2, 6172686), (3, 4115124), (4, 3086343), (6, 2057562), (9, 1371708), (12, 1028781), (13, 949644), (18, 685854), (26, 474822), (27, 457236), (36, 342927), (39, 316548), (52, 237411), (54, 228618), (78, 158274), (81, 152412), (108, 114309), (117, 105516), (156, 79137), (162, 76206), (234, 52758), (243, 50804), (324, 38103), (351, 35172), (468, 26379), (486, 25402), (702, 17586), (972, 12701), (977, 12636), (1053, 11724), (1404, 8793), (1954, 6318), (2106, 5862), (2931, 4212), (3159, 3908)]