381276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 1179360

約数和(自身を除く): 798084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 89, 102, 119, 126, 153, 178, 204, 238, 252, 267, 306, 356, 357, 476, 534, 612, 623, 714, 801, 1068, 1071, 1246, 1428, 1513, 1602, 1869, 2142, 2492, 3026, 3204, 3738, 4284, 4539, 5607, 6052, 7476, 9078, 10591, 11214, 13617, 18156, 21182, 22428, 27234, 31773, 42364, 54468, 63546, 95319, 127092, 190638, 381276]

約数ペア:

[(1, 381276), (2, 190638), (3, 127092), (4, 95319), (6, 63546), (7, 54468), (9, 42364), (12, 31773), (14, 27234), (17, 22428), (18, 21182), (21, 18156), (28, 13617), (34, 11214), (36, 10591), (42, 9078), (51, 7476), (63, 6052), (68, 5607), (84, 4539), (89, 4284), (102, 3738), (119, 3204), (126, 3026), (153, 2492), (178, 2142), (204, 1869), (238, 1602), (252, 1513), (267, 1428), (306, 1246), (356, 1071), (357, 1068), (476, 801), (534, 714), (612, 623)]