161538138

素因数分解:

$2^1\times 3^5\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 364334880

約数和(自身を除く): 202796742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 379, 486, 758, 877, 1137, 1754, 2274, 2631, 3411, 5262, 6822, 7893, 10233, 15786, 20466, 23679, 30699, 47358, 61398, 71037, 92097, 142074, 184194, 213111, 332383, 426222, 664766, 997149, 1994298, 2991447, 5982894, 8974341, 17948682, 26923023, 53846046, 80769069, 161538138]

約数ペア:

[(1, 161538138), (2, 80769069), (3, 53846046), (6, 26923023), (9, 17948682), (18, 8974341), (27, 5982894), (54, 2991447), (81, 1994298), (162, 997149), (243, 664766), (379, 426222), (486, 332383), (758, 213111), (877, 184194), (1137, 142074), (1754, 92097), (2274, 71037), (2631, 61398), (3411, 47358), (5262, 30699), (6822, 23679), (7893, 20466), (10233, 15786)]