128381076

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 347616360

約数和(自身を除く): 219235284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 534, 612, 801, 1068, 1513, 1602, 2357, 3026, 3204, 4539, 4714, 6052, 7071, 9078, 9428, 13617, 14142, 18156, 21213, 27234, 28284, 40069, 42426, 54468, 80138, 84852, 120207, 160276, 209773, 240414, 360621, 419546, 480828, 629319, 721242, 839092, 1258638, 1442484, 1887957, 2517276, 3566141, 3775914, 7132282, 7551828, 10698423, 14264564, 21396846, 32095269, 42793692, 64190538, 128381076]

約数ペア:

[(1, 128381076), (2, 64190538), (3, 42793692), (4, 32095269), (6, 21396846), (9, 14264564), (12, 10698423), (17, 7551828), (18, 7132282), (34, 3775914), (36, 3566141), (51, 2517276), (68, 1887957), (89, 1442484), (102, 1258638), (153, 839092), (178, 721242), (204, 629319), (267, 480828), (306, 419546), (356, 360621), (534, 240414), (612, 209773), (801, 160276), (1068, 120207), (1513, 84852), (1602, 80138), (2357, 54468), (3026, 42426), (3204, 40069), (4539, 28284), (4714, 27234), (6052, 21213), (7071, 18156), (9078, 14142), (9428, 13617)]