71250444

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 185749200

約数和(自身を除く): 114498756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 107, 159, 212, 214, 318, 321, 349, 428, 477, 636, 642, 698, 954, 963, 1047, 1284, 1396, 1908, 1926, 2094, 3141, 3852, 4188, 5671, 6282, 11342, 12564, 17013, 18497, 22684, 34026, 36994, 37343, 51039, 55491, 68052, 73988, 74686, 102078, 110982, 112029, 149372, 166473, 204156, 221964, 224058, 332946, 336087, 448116, 665892, 672174, 1344348, 1979179, 3958358, 5937537, 7916716, 11875074, 17812611, 23750148, 35625222, 71250444]

約数ペア:

[(1, 71250444), (2, 35625222), (3, 23750148), (4, 17812611), (6, 11875074), (9, 7916716), (12, 5937537), (18, 3958358), (36, 1979179), (53, 1344348), (106, 672174), (107, 665892), (159, 448116), (212, 336087), (214, 332946), (318, 224058), (321, 221964), (349, 204156), (428, 166473), (477, 149372), (636, 112029), (642, 110982), (698, 102078), (954, 74686), (963, 73988), (1047, 68052), (1284, 55491), (1396, 51039), (1908, 37343), (1926, 36994), (2094, 34026), (3141, 22684), (3852, 18497), (4188, 17013), (5671, 12564), (6282, 11342)]