161029332

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5085

約数の個数: 72

約数和(自身を含む): 437673600

約数和(自身を除く): 276644268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5009, 5358, 8037, 10018, 10716, 15027, 16074, 20036, 30054, 32148, 45081, 60108, 90162, 95171, 180324, 190342, 235423, 285513, 380684, 470846, 571026, 706269, 856539, 941692, 1142052, 1412538, 1713078, 2118807, 2825076, 3426156, 4237614, 4473037, 8475228, 8946074, 13419111, 17892148, 26838222, 40257333, 53676444, 80514666, 161029332]

約数ペア:

[(1, 161029332), (2, 80514666), (3, 53676444), (4, 40257333), (6, 26838222), (9, 17892148), (12, 13419111), (18, 8946074), (19, 8475228), (36, 4473037), (38, 4237614), (47, 3426156), (57, 2825076), (76, 2118807), (94, 1713078), (114, 1412538), (141, 1142052), (171, 941692), (188, 856539), (228, 706269), (282, 571026), (342, 470846), (423, 380684), (564, 285513), (684, 235423), (846, 190342), (893, 180324), (1692, 95171), (1786, 90162), (2679, 60108), (3572, 45081), (5009, 32148), (5358, 30054), (8037, 20036), (10018, 16074), (10716, 15027)]