917680068

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{7741}}^1$

素因数の和:7877

約数の個数: 72

約数和(自身を含む): 2409465240

約数和(自身を除く): 1491785172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1602, 3204, 3293, 6586, 7741, 9879, 13172, 15482, 19758, 23223, 29637, 30964, 39516, 46446, 59274, 69669, 92892, 118548, 139338, 278676, 286417, 572834, 688949, 859251, 1145668, 1377898, 1718502, 2066847, 2577753, 2755796, 3437004, 4133694, 5155506, 6200541, 8267388, 10311012, 12401082, 24802164, 25491113, 50982226, 76473339, 101964452, 152946678, 229420017, 305893356, 458840034, 917680068]

約数ペア:

[(1, 917680068), (2, 458840034), (3, 305893356), (4, 229420017), (6, 152946678), (9, 101964452), (12, 76473339), (18, 50982226), (36, 25491113), (37, 24802164), (74, 12401082), (89, 10311012), (111, 8267388), (148, 6200541), (178, 5155506), (222, 4133694), (267, 3437004), (333, 2755796), (356, 2577753), (444, 2066847), (534, 1718502), (666, 1377898), (801, 1145668), (1068, 859251), (1332, 688949), (1602, 572834), (3204, 286417), (3293, 278676), (6586, 139338), (7741, 118548), (9879, 92892), (13172, 69669), (15482, 59274), (19758, 46446), (23223, 39516), (29637, 30964)]