128607792

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 343073280

約数和(自身を除く): 214465488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 109, 141, 188, 218, 282, 327, 376, 436, 523, 564, 654, 752, 872, 1046, 1128, 1308, 1569, 1744, 2092, 2256, 2616, 3138, 4184, 5123, 5232, 6276, 8368, 10246, 12552, 15369, 20492, 24581, 25104, 30738, 40984, 49162, 57007, 61476, 73743, 81968, 98324, 114014, 122952, 147486, 171021, 196648, 228028, 245904, 294972, 342042, 393296, 456056, 589944, 684084, 912112, 1179888, 1368168, 2679329, 2736336, 5358658, 8037987, 10717316, 16075974, 21434632, 32151948, 42869264, 64303896, 128607792]

約数ペア:

[(1, 128607792), (2, 64303896), (3, 42869264), (4, 32151948), (6, 21434632), (8, 16075974), (12, 10717316), (16, 8037987), (24, 5358658), (47, 2736336), (48, 2679329), (94, 1368168), (109, 1179888), (141, 912112), (188, 684084), (218, 589944), (282, 456056), (327, 393296), (376, 342042), (436, 294972), (523, 245904), (564, 228028), (654, 196648), (752, 171021), (872, 147486), (1046, 122952), (1128, 114014), (1308, 98324), (1569, 81968), (1744, 73743), (2092, 61476), (2256, 57007), (2616, 49162), (3138, 40984), (4184, 30738), (5123, 25104), (5232, 24581), (6276, 20492), (8368, 15369), (10246, 12552)]