155944404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 497218176

約数和(自身を除く): 341273772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 101, 126, 132, 154, 198, 202, 231, 252, 303, 308, 396, 404, 462, 557, 606, 693, 707, 909, 924, 1111, 1114, 1212, 1386, 1414, 1671, 1818, 2121, 2222, 2228, 2772, 2828, 3333, 3342, 3636, 3899, 4242, 4444, 5013, 6127, 6363, 6666, 6684, 7777, 7798, 8484, 9999, 10026, 11697, 12254, 12726, 13332, 15554, 15596, 18381, 19998, 20052, 23331, 23394, 24508, 25452, 31108, 35091, 36762, 39996, 42889, 46662, 46788, 55143, 56257, 69993, 70182, 73524, 85778, 93324, 110286, 112514, 128667, 139986, 140364, 168771, 171556, 220572, 225028, 257334, 279972, 337542, 386001, 393799, 506313, 514668, 618827, 675084, 772002, 787598, 1012626, 1181397, 1237654, 1544004, 1575196, 1856481, 2025252, 2362794, 2475308, 3544191, 3712962, 4331789, 4725588, 5569443, 7088382, 7425924, 8663578, 11138886, 12995367, 14176764, 17327156, 22277772, 25990734, 38986101, 51981468, 77972202, 155944404]

約数ペア:

[(1, 155944404), (2, 77972202), (3, 51981468), (4, 38986101), (6, 25990734), (7, 22277772), (9, 17327156), (11, 14176764), (12, 12995367), (14, 11138886), (18, 8663578), (21, 7425924), (22, 7088382), (28, 5569443), (33, 4725588), (36, 4331789), (42, 3712962), (44, 3544191), (63, 2475308), (66, 2362794), (77, 2025252), (84, 1856481), (99, 1575196), (101, 1544004), (126, 1237654), (132, 1181397), (154, 1012626), (198, 787598), (202, 772002), (231, 675084), (252, 618827), (303, 514668), (308, 506313), (396, 393799), (404, 386001), (462, 337542), (557, 279972), (606, 257334), (693, 225028), (707, 220572), (909, 171556), (924, 168771), (1111, 140364), (1114, 139986), (1212, 128667), (1386, 112514), (1414, 110286), (1671, 93324), (1818, 85778), (2121, 73524), (2222, 70182), (2228, 69993), (2772, 56257), (2828, 55143), (3333, 46788), (3342, 46662), (3636, 42889), (3899, 39996), (4242, 36762), (4444, 35091), (5013, 31108), (6127, 25452), (6363, 24508), (6666, 23394), (6684, 23331), (7777, 20052), (7798, 19998), (8484, 18381), (9999, 15596), (10026, 15554), (11697, 13332), (12254, 12726)]