151749494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 258275952

約数和(自身を除く): 106526458

約数列:

[1, 2, 13, 26, 43, 53, 86, 106, 169, 197, 338, 394, 559, 689, 1118, 1378, 2279, 2561, 4558, 5122, 7267, 8471, 8957, 10441, 14534, 16942, 17914, 20882, 29627, 33293, 59254, 66586, 110123, 135733, 220246, 271466, 385151, 448963, 770302, 897926, 1431599, 1764529, 2863198, 3529058, 5836519, 11673038, 75874747, 151749494]

約数ペア:

[(1, 151749494), (2, 75874747), (13, 11673038), (26, 5836519), (43, 3529058), (53, 2863198), (86, 1764529), (106, 1431599), (169, 897926), (197, 770302), (338, 448963), (394, 385151), (559, 271466), (689, 220246), (1118, 135733), (1378, 110123), (2279, 66586), (2561, 59254), (4558, 33293), (5122, 29627), (7267, 20882), (8471, 17914), (8957, 16942), (10441, 14534)]