20161915164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1704

約数の個数: 144

約数和(自身を含む): 53314060800

約数和(自身を除く): 33152145636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 113, 129, 158, 172, 226, 237, 258, 316, 339, 387, 452, 474, 516, 678, 711, 774, 948, 1017, 1356, 1422, 1459, 1548, 2034, 2844, 2918, 3397, 4068, 4377, 4859, 5836, 6794, 8754, 8927, 9718, 10191, 13131, 13588, 14577, 17508, 17854, 19436, 20382, 26262, 26781, 29154, 30573, 35708, 40764, 43731, 52524, 53562, 58308, 61146, 62737, 80343, 87462, 107124, 115261, 122292, 125474, 160686, 164867, 174924, 188211, 230522, 250948, 321372, 329734, 345783, 376422, 383861, 461044, 494601, 564633, 659468, 691566, 752844, 767722, 989202, 1037349, 1129266, 1151583, 1383132, 1483803, 1535444, 1978404, 2074698, 2258532, 2303166, 2967606, 3454749, 4149396, 4606332, 4956223, 5935212, 6909498, 7089281, 9912446, 13024493, 13818996, 14178562, 14868669, 19824892, 21267843, 26048986, 28357124, 29737338, 39073479, 42535686, 44606007, 52097972, 59474676, 63803529, 78146958, 85071372, 89212014, 117220437, 127607058, 156293916, 178424028, 234440874, 255214116, 468881748, 560053199, 1120106398, 1680159597, 2240212796, 3360319194, 5040478791, 6720638388, 10080957582, 20161915164]

約数ペア:

[(1, 20161915164), (2, 10080957582), (3, 6720638388), (4, 5040478791), (6, 3360319194), (9, 2240212796), (12, 1680159597), (18, 1120106398), (36, 560053199), (43, 468881748), (79, 255214116), (86, 234440874), (113, 178424028), (129, 156293916), (158, 127607058), (172, 117220437), (226, 89212014), (237, 85071372), (258, 78146958), (316, 63803529), (339, 59474676), (387, 52097972), (452, 44606007), (474, 42535686), (516, 39073479), (678, 29737338), (711, 28357124), (774, 26048986), (948, 21267843), (1017, 19824892), (1356, 14868669), (1422, 14178562), (1459, 13818996), (1548, 13024493), (2034, 9912446), (2844, 7089281), (2918, 6909498), (3397, 5935212), (4068, 4956223), (4377, 4606332), (4859, 4149396), (5836, 3454749), (6794, 2967606), (8754, 2303166), (8927, 2258532), (9718, 2074698), (10191, 1978404), (13131, 1535444), (13588, 1483803), (14577, 1383132), (17508, 1151583), (17854, 1129266), (19436, 1037349), (20382, 989202), (26262, 767722), (26781, 752844), (29154, 691566), (30573, 659468), (35708, 564633), (40764, 494601), (43731, 461044), (52524, 383861), (53562, 376422), (58308, 345783), (61146, 329734), (62737, 321372), (80343, 250948), (87462, 230522), (107124, 188211), (115261, 174924), (122292, 164867), (125474, 160686)]