154889748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17419}}^1$

素因数の和:17461

約数の個数: 72

約数和(自身を含む): 443861600

約数和(自身を除く): 288971852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17419, 34838, 52257, 69676, 104514, 156771, 209028, 226447, 313542, 330961, 452894, 627084, 661922, 679341, 905788, 992883, 1323844, 1358682, 1985766, 2038023, 2717364, 2978649, 3971532, 4076046, 4302493, 5957298, 8152092, 8604986, 11914596, 12907479, 17209972, 25814958, 38722437, 51629916, 77444874, 154889748]

約数ペア:

[(1, 154889748), (2, 77444874), (3, 51629916), (4, 38722437), (6, 25814958), (9, 17209972), (12, 12907479), (13, 11914596), (18, 8604986), (19, 8152092), (26, 5957298), (36, 4302493), (38, 4076046), (39, 3971532), (52, 2978649), (57, 2717364), (76, 2038023), (78, 1985766), (114, 1358682), (117, 1323844), (156, 992883), (171, 905788), (228, 679341), (234, 661922), (247, 627084), (342, 452894), (468, 330961), (494, 313542), (684, 226447), (741, 209028), (988, 156771), (1482, 104514), (2223, 69676), (2964, 52257), (4446, 34838), (8892, 17419)]