87984204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 265982976

約数和(自身を除く): 177998772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 122, 132, 147, 154, 183, 196, 223, 231, 244, 294, 308, 366, 427, 446, 462, 539, 588, 669, 671, 732, 854, 892, 924, 1078, 1281, 1338, 1342, 1561, 1617, 1708, 2013, 2156, 2453, 2562, 2676, 2684, 2989, 3122, 3234, 4026, 4683, 4697, 4906, 5124, 5978, 6244, 6468, 7359, 8052, 8967, 9366, 9394, 9812, 10927, 11956, 13603, 14091, 14718, 17171, 17934, 18732, 18788, 21854, 27206, 28182, 29436, 32781, 32879, 34342, 35868, 40809, 43708, 51513, 54412, 56364, 65562, 65758, 68684, 81618, 95221, 98637, 103026, 120197, 131124, 131516, 149633, 163236, 190442, 197274, 206052, 240394, 285663, 299266, 360591, 380884, 394548, 448899, 480788, 571326, 598532, 666547, 721182, 897798, 1047431, 1142652, 1333094, 1442364, 1795596, 1999641, 2094862, 2666188, 3142293, 3999282, 4189724, 6284586, 7332017, 7998564, 12569172, 14664034, 21996051, 29328068, 43992102, 87984204]

約数ペア:

[(1, 87984204), (2, 43992102), (3, 29328068), (4, 21996051), (6, 14664034), (7, 12569172), (11, 7998564), (12, 7332017), (14, 6284586), (21, 4189724), (22, 3999282), (28, 3142293), (33, 2666188), (42, 2094862), (44, 1999641), (49, 1795596), (61, 1442364), (66, 1333094), (77, 1142652), (84, 1047431), (98, 897798), (122, 721182), (132, 666547), (147, 598532), (154, 571326), (183, 480788), (196, 448899), (223, 394548), (231, 380884), (244, 360591), (294, 299266), (308, 285663), (366, 240394), (427, 206052), (446, 197274), (462, 190442), (539, 163236), (588, 149633), (669, 131516), (671, 131124), (732, 120197), (854, 103026), (892, 98637), (924, 95221), (1078, 81618), (1281, 68684), (1338, 65758), (1342, 65562), (1561, 56364), (1617, 54412), (1708, 51513), (2013, 43708), (2156, 40809), (2453, 35868), (2562, 34342), (2676, 32879), (2684, 32781), (2989, 29436), (3122, 28182), (3234, 27206), (4026, 21854), (4683, 18788), (4697, 18732), (4906, 17934), (5124, 17171), (5978, 14718), (6244, 14091), (6468, 13603), (7359, 11956), (8052, 10927), (8967, 9812), (9366, 9394)]