153256812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 387656640

約数和(自身を除く): 234399828

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 491, 703, 982, 1369, 1406, 1473, 1964, 2109, 2738, 2812, 2946, 4107, 4218, 5476, 5892, 8214, 8436, 9329, 16428, 18167, 18658, 26011, 27987, 36334, 37316, 52022, 54501, 55974, 72668, 78033, 104044, 109002, 111948, 156066, 218004, 312132, 345173, 672179, 690346, 1035519, 1344358, 1380692, 2016537, 2071038, 2688716, 4033074, 4142076, 8066148, 12771401, 25542802, 38314203, 51085604, 76628406, 153256812]

約数ペア:

[(1, 153256812), (2, 76628406), (3, 51085604), (4, 38314203), (6, 25542802), (12, 12771401), (19, 8066148), (37, 4142076), (38, 4033074), (57, 2688716), (74, 2071038), (76, 2016537), (111, 1380692), (114, 1344358), (148, 1035519), (222, 690346), (228, 672179), (444, 345173), (491, 312132), (703, 218004), (982, 156066), (1369, 111948), (1406, 109002), (1473, 104044), (1964, 78033), (2109, 72668), (2738, 55974), (2812, 54501), (2946, 52022), (4107, 37316), (4218, 36334), (5476, 27987), (5892, 26011), (8214, 18658), (8436, 18167), (9329, 16428)]