89965428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^2$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 255036096

約数和(自身を除く): 165070668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 251, 357, 476, 502, 714, 753, 1004, 1428, 1506, 1757, 3012, 3514, 4267, 5271, 7028, 8534, 10542, 12801, 17068, 21084, 25602, 29869, 51204, 59738, 63001, 89607, 119476, 126002, 179214, 189003, 252004, 358428, 378006, 441007, 756012, 882014, 1071017, 1323021, 1764028, 2142034, 2646042, 3213051, 4284068, 5292084, 6426102, 7497119, 12852204, 14994238, 22491357, 29988476, 44982714, 89965428]

約数ペア:

[(1, 89965428), (2, 44982714), (3, 29988476), (4, 22491357), (6, 14994238), (7, 12852204), (12, 7497119), (14, 6426102), (17, 5292084), (21, 4284068), (28, 3213051), (34, 2646042), (42, 2142034), (51, 1764028), (68, 1323021), (84, 1071017), (102, 882014), (119, 756012), (204, 441007), (238, 378006), (251, 358428), (357, 252004), (476, 189003), (502, 179214), (714, 126002), (753, 119476), (1004, 89607), (1428, 63001), (1506, 59738), (1757, 51204), (3012, 29869), (3514, 25602), (4267, 21084), (5271, 17068), (7028, 12801), (8534, 10542)]