172670992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 378864640

約数和(自身を除く): 206193648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 439, 488, 496, 793, 806, 878, 976, 1586, 1612, 1756, 1891, 3172, 3224, 3512, 3782, 5707, 6344, 6448, 7024, 7564, 11414, 12688, 13609, 15128, 22828, 24583, 26779, 27218, 30256, 45656, 49166, 53558, 54436, 91312, 98332, 107116, 108872, 176917, 196664, 214232, 217744, 348127, 353834, 393328, 428464, 696254, 707668, 830149, 1392508, 1415336, 1660298, 2785016, 2830672, 3320596, 5570032, 6641192, 10791937, 13282384, 21583874, 43167748, 86335496, 172670992]

約数ペア:

[(1, 172670992), (2, 86335496), (4, 43167748), (8, 21583874), (13, 13282384), (16, 10791937), (26, 6641192), (31, 5570032), (52, 3320596), (61, 2830672), (62, 2785016), (104, 1660298), (122, 1415336), (124, 1392508), (208, 830149), (244, 707668), (248, 696254), (403, 428464), (439, 393328), (488, 353834), (496, 348127), (793, 217744), (806, 214232), (878, 196664), (976, 176917), (1586, 108872), (1612, 107116), (1756, 98332), (1891, 91312), (3172, 54436), (3224, 53558), (3512, 49166), (3782, 45656), (5707, 30256), (6344, 27218), (6448, 26779), (7024, 24583), (7564, 22828), (11414, 15128), (12688, 13609)]