72400734

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 124788258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 49, 63, 69, 83, 86, 98, 126, 129, 138, 147, 161, 166, 207, 249, 258, 294, 301, 322, 387, 414, 441, 483, 498, 581, 602, 747, 774, 882, 903, 966, 989, 1127, 1162, 1449, 1494, 1743, 1806, 1909, 1978, 2107, 2254, 2709, 2898, 2967, 3381, 3486, 3569, 3818, 4067, 4214, 5229, 5418, 5727, 5934, 6321, 6762, 6923, 7138, 8134, 8901, 10143, 10458, 10707, 11454, 12201, 12642, 13363, 13846, 17181, 17802, 18963, 20286, 20769, 21414, 24402, 24983, 26726, 32121, 34362, 36603, 37926, 40089, 41538, 48461, 49966, 62307, 64242, 73206, 74949, 80178, 82087, 93541, 96922, 120267, 124614, 145383, 149898, 164174, 174881, 187082, 224847, 240534, 246261, 280623, 290766, 349762, 436149, 449694, 492522, 524643, 561246, 574609, 738783, 841869, 872298, 1049286, 1149218, 1477566, 1573929, 1683738, 1723827, 3147858, 3447654, 4022263, 5171481, 8044526, 10342962, 12066789, 24133578, 36200367, 72400734]

約数ペア:

[(1, 72400734), (2, 36200367), (3, 24133578), (6, 12066789), (7, 10342962), (9, 8044526), (14, 5171481), (18, 4022263), (21, 3447654), (23, 3147858), (42, 1723827), (43, 1683738), (46, 1573929), (49, 1477566), (63, 1149218), (69, 1049286), (83, 872298), (86, 841869), (98, 738783), (126, 574609), (129, 561246), (138, 524643), (147, 492522), (161, 449694), (166, 436149), (207, 349762), (249, 290766), (258, 280623), (294, 246261), (301, 240534), (322, 224847), (387, 187082), (414, 174881), (441, 164174), (483, 149898), (498, 145383), (581, 124614), (602, 120267), (747, 96922), (774, 93541), (882, 82087), (903, 80178), (966, 74949), (989, 73206), (1127, 64242), (1162, 62307), (1449, 49966), (1494, 48461), (1743, 41538), (1806, 40089), (1909, 37926), (1978, 36603), (2107, 34362), (2254, 32121), (2709, 26726), (2898, 24983), (2967, 24402), (3381, 21414), (3486, 20769), (3569, 20286), (3818, 18963), (4067, 17802), (4214, 17181), (5229, 13846), (5418, 13363), (5727, 12642), (5934, 12201), (6321, 11454), (6762, 10707), (6923, 10458), (7138, 10143), (8134, 8901)]