142125452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 297572352

約数和(自身を除く): 155446900

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2243, 2263, 4486, 4526, 8972, 9052, 15701, 15841, 31402, 31682, 62804, 63364, 69533, 139066, 163739, 278132, 327478, 486731, 654956, 973462, 1146173, 1946924, 2292346, 4584692, 5075909, 10151818, 20303636, 35531363, 71062726, 142125452]

約数ペア:

[(1, 142125452), (2, 71062726), (4, 35531363), (7, 20303636), (14, 10151818), (28, 5075909), (31, 4584692), (62, 2292346), (73, 1946924), (124, 1146173), (146, 973462), (217, 654956), (292, 486731), (434, 327478), (511, 278132), (868, 163739), (1022, 139066), (2044, 69533), (2243, 63364), (2263, 62804), (4486, 31682), (4526, 31402), (8972, 15841), (9052, 15701)]