155118854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 285269040

約数和(自身を除く): 130150186

約数列:

[1, 2, 11, 22, 23, 29, 31, 46, 58, 62, 121, 242, 253, 319, 341, 506, 638, 667, 682, 713, 899, 961, 1334, 1426, 1798, 1922, 2783, 3509, 3751, 5566, 7018, 7337, 7502, 7843, 9889, 10571, 14674, 15686, 19778, 20677, 21142, 22103, 27869, 41354, 44206, 55738, 80707, 86273, 108779, 116281, 161414, 172546, 217558, 227447, 232562, 243133, 306559, 454894, 486266, 613118, 640987, 1281974, 2501917, 2674463, 3372149, 5003834, 5348926, 6744298, 7050857, 14101714, 77559427, 155118854]

約数ペア:

[(1, 155118854), (2, 77559427), (11, 14101714), (22, 7050857), (23, 6744298), (29, 5348926), (31, 5003834), (46, 3372149), (58, 2674463), (62, 2501917), (121, 1281974), (242, 640987), (253, 613118), (319, 486266), (341, 454894), (506, 306559), (638, 243133), (667, 232562), (682, 227447), (713, 217558), (899, 172546), (961, 161414), (1334, 116281), (1426, 108779), (1798, 86273), (1922, 80707), (2783, 55738), (3509, 44206), (3751, 41354), (5566, 27869), (7018, 22103), (7337, 21142), (7502, 20677), (7843, 19778), (9889, 15686), (10571, 14674)]