121505358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 283675392

約数和(自身を除く): 162170034

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2131, 2193, 3354, 4262, 4386, 6393, 9503, 12786, 19006, 27703, 28509, 36227, 55406, 57018, 72454, 83109, 91633, 108681, 166218, 183266, 217362, 274899, 470951, 549798, 941902, 1191229, 1412853, 1557761, 2382458, 2825706, 3115522, 3573687, 4673283, 7147374, 9346566, 20250893, 40501786, 60752679, 121505358]

約数ペア:

[(1, 121505358), (2, 60752679), (3, 40501786), (6, 20250893), (13, 9346566), (17, 7147374), (26, 4673283), (34, 3573687), (39, 3115522), (43, 2825706), (51, 2382458), (78, 1557761), (86, 1412853), (102, 1191229), (129, 941902), (221, 549798), (258, 470951), (442, 274899), (559, 217362), (663, 183266), (731, 166218), (1118, 108681), (1326, 91633), (1462, 83109), (1677, 72454), (2131, 57018), (2193, 55406), (3354, 36227), (4262, 28509), (4386, 27703), (6393, 19006), (9503, 12786)]