161903950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 328322736

約数和(自身を除く): 166418786

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 3001, 4150, 5395, 6002, 10790, 15005, 26975, 30010, 39013, 53950, 75025, 78026, 150050, 195065, 249083, 390130, 498166, 975325, 1245415, 1950650, 2490830, 3238079, 6227075, 6476158, 12454150, 16190395, 32380790, 80951975, 161903950]

約数ペア:

[(1, 161903950), (2, 80951975), (5, 32380790), (10, 16190395), (13, 12454150), (25, 6476158), (26, 6227075), (50, 3238079), (65, 2490830), (83, 1950650), (130, 1245415), (166, 975325), (325, 498166), (415, 390130), (650, 249083), (830, 195065), (1079, 150050), (2075, 78026), (2158, 75025), (3001, 53950), (4150, 39013), (5395, 30010), (6002, 26975), (10790, 15005)]