155619342

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 346057920

約数和(自身を除く): 190438578

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 157, 159, 314, 318, 471, 477, 942, 954, 1039, 1413, 2078, 2826, 3117, 6234, 8321, 9351, 16642, 18702, 24963, 49926, 55067, 74889, 110134, 149778, 163123, 165201, 326246, 330402, 489369, 495603, 978738, 991206, 1468107, 2936214, 8645519, 17291038, 25936557, 51873114, 77809671, 155619342]

約数ペア:

[(1, 155619342), (2, 77809671), (3, 51873114), (6, 25936557), (9, 17291038), (18, 8645519), (53, 2936214), (106, 1468107), (157, 991206), (159, 978738), (314, 495603), (318, 489369), (471, 330402), (477, 326246), (942, 165201), (954, 163123), (1039, 149778), (1413, 110134), (2078, 74889), (2826, 55067), (3117, 49926), (6234, 24963), (8321, 18702), (9351, 16642)]