155113956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 408215808

約数和(自身を除く): 253101852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 524, 558, 786, 1061, 1116, 1179, 1572, 2122, 2358, 3183, 4061, 4244, 4716, 6366, 8122, 9549, 12183, 12732, 16244, 19098, 24366, 32891, 36549, 38196, 48732, 65782, 73098, 98673, 131564, 138991, 146196, 197346, 277982, 296019, 394692, 416973, 555964, 592038, 833946, 1184076, 1250919, 1667892, 2501838, 4308721, 5003676, 8617442, 12926163, 17234884, 25852326, 38778489, 51704652, 77556978, 155113956]

約数ペア:

[(1, 155113956), (2, 77556978), (3, 51704652), (4, 38778489), (6, 25852326), (9, 17234884), (12, 12926163), (18, 8617442), (31, 5003676), (36, 4308721), (62, 2501838), (93, 1667892), (124, 1250919), (131, 1184076), (186, 833946), (262, 592038), (279, 555964), (372, 416973), (393, 394692), (524, 296019), (558, 277982), (786, 197346), (1061, 146196), (1116, 138991), (1179, 131564), (1572, 98673), (2122, 73098), (2358, 65782), (3183, 48732), (4061, 38196), (4244, 36549), (4716, 32891), (6366, 24366), (8122, 19098), (9549, 16244), (12183, 12732)]