38163636

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 117411840

約数和(自身を除く): 79248204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 79, 81, 84, 108, 126, 142, 158, 162, 189, 213, 237, 243, 252, 284, 316, 324, 378, 426, 474, 486, 497, 553, 567, 639, 711, 756, 852, 948, 972, 994, 1106, 1134, 1278, 1422, 1491, 1659, 1701, 1917, 1988, 2133, 2212, 2268, 2556, 2844, 2982, 3318, 3402, 3834, 4266, 4473, 4977, 5609, 5751, 5964, 6399, 6636, 6804, 7668, 8532, 8946, 9954, 11218, 11502, 12798, 13419, 14931, 16827, 17253, 17892, 19197, 19908, 22436, 23004, 25596, 26838, 29862, 33654, 34506, 38394, 39263, 40257, 44793, 50481, 53676, 59724, 67308, 69012, 76788, 78526, 80514, 89586, 100962, 117789, 120771, 134379, 151443, 157052, 161028, 179172, 201924, 235578, 241542, 268758, 302886, 353367, 454329, 471156, 483084, 537516, 605772, 706734, 908658, 1060101, 1362987, 1413468, 1817316, 2120202, 2725974, 3180303, 4240404, 5451948, 6360606, 9540909, 12721212, 19081818, 38163636]

約数ペア:

[(1, 38163636), (2, 19081818), (3, 12721212), (4, 9540909), (6, 6360606), (7, 5451948), (9, 4240404), (12, 3180303), (14, 2725974), (18, 2120202), (21, 1817316), (27, 1413468), (28, 1362987), (36, 1060101), (42, 908658), (54, 706734), (63, 605772), (71, 537516), (79, 483084), (81, 471156), (84, 454329), (108, 353367), (126, 302886), (142, 268758), (158, 241542), (162, 235578), (189, 201924), (213, 179172), (237, 161028), (243, 157052), (252, 151443), (284, 134379), (316, 120771), (324, 117789), (378, 100962), (426, 89586), (474, 80514), (486, 78526), (497, 76788), (553, 69012), (567, 67308), (639, 59724), (711, 53676), (756, 50481), (852, 44793), (948, 40257), (972, 39263), (994, 38394), (1106, 34506), (1134, 33654), (1278, 29862), (1422, 26838), (1491, 25596), (1659, 23004), (1701, 22436), (1917, 19908), (1988, 19197), (2133, 17892), (2212, 17253), (2268, 16827), (2556, 14931), (2844, 13419), (2982, 12798), (3318, 11502), (3402, 11218), (3834, 9954), (4266, 8946), (4473, 8532), (4977, 7668), (5609, 6804), (5751, 6636), (5964, 6399)]