163901448

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39937}}^1$

素因数の和:39971

約数の個数: 64

約数和(自身を含む): 479256000

約数和(自身を除く): 315354552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 39937, 79874, 119811, 159748, 239622, 319496, 359433, 479244, 718866, 758803, 958488, 1078299, 1437732, 1517606, 2156598, 2276409, 2875464, 3035212, 4313196, 4552818, 6070424, 6829227, 8626392, 9105636, 13658454, 18211272, 20487681, 27316908, 40975362, 54633816, 81950724, 163901448]

約数ペア:

[(1, 163901448), (2, 81950724), (3, 54633816), (4, 40975362), (6, 27316908), (8, 20487681), (9, 18211272), (12, 13658454), (18, 9105636), (19, 8626392), (24, 6829227), (27, 6070424), (36, 4552818), (38, 4313196), (54, 3035212), (57, 2875464), (72, 2276409), (76, 2156598), (108, 1517606), (114, 1437732), (152, 1078299), (171, 958488), (216, 758803), (228, 718866), (342, 479244), (456, 359433), (513, 319496), (684, 239622), (1026, 159748), (1368, 119811), (2052, 79874), (4104, 39937)]