142921908

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2176

約数の個数: 84

約数和(自身を含む): 391486368

約数和(自身を除く): 248564460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 729, 828, 972, 1242, 1458, 1863, 2131, 2484, 2916, 3726, 4262, 5589, 6393, 7452, 8524, 11178, 12786, 16767, 19179, 22356, 25572, 33534, 38358, 49013, 57537, 67068, 76716, 98026, 115074, 147039, 172611, 196052, 230148, 294078, 345222, 441117, 517833, 588156, 690444, 882234, 1035666, 1323351, 1553499, 1764468, 2071332, 2646702, 3106998, 3970053, 5293404, 6213996, 7940106, 11910159, 15880212, 23820318, 35730477, 47640636, 71460954, 142921908]

約数ペア:

[(1, 142921908), (2, 71460954), (3, 47640636), (4, 35730477), (6, 23820318), (9, 15880212), (12, 11910159), (18, 7940106), (23, 6213996), (27, 5293404), (36, 3970053), (46, 3106998), (54, 2646702), (69, 2071332), (81, 1764468), (92, 1553499), (108, 1323351), (138, 1035666), (162, 882234), (207, 690444), (243, 588156), (276, 517833), (324, 441117), (414, 345222), (486, 294078), (621, 230148), (729, 196052), (828, 172611), (972, 147039), (1242, 115074), (1458, 98026), (1863, 76716), (2131, 67068), (2484, 57537), (2916, 49013), (3726, 38358), (4262, 33534), (5589, 25572), (6393, 22356), (7452, 19179), (8524, 16767), (11178, 12786)]