139938804

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 367960320

約数和(自身を除く): 228021516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 311, 348, 431, 522, 622, 862, 933, 1044, 1244, 1293, 1724, 1866, 2586, 2799, 3732, 3879, 5172, 5598, 7758, 9019, 11196, 12499, 15516, 18038, 24998, 27057, 36076, 37497, 49996, 54114, 74994, 81171, 108228, 112491, 134041, 149988, 162342, 224982, 268082, 324684, 402123, 449964, 536164, 804246, 1206369, 1608492, 2412738, 3887189, 4825476, 7774378, 11661567, 15548756, 23323134, 34984701, 46646268, 69969402, 139938804]

約数ペア:

[(1, 139938804), (2, 69969402), (3, 46646268), (4, 34984701), (6, 23323134), (9, 15548756), (12, 11661567), (18, 7774378), (29, 4825476), (36, 3887189), (58, 2412738), (87, 1608492), (116, 1206369), (174, 804246), (261, 536164), (311, 449964), (348, 402123), (431, 324684), (522, 268082), (622, 224982), (862, 162342), (933, 149988), (1044, 134041), (1244, 112491), (1293, 108228), (1724, 81171), (1866, 74994), (2586, 54114), (2799, 49996), (3732, 37497), (3879, 36076), (5172, 27057), (5598, 24998), (7758, 18038), (9019, 15516), (11196, 12499)]