1881407892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90679}}^1$

素因数の和:90725

約数の個数: 96

約数和(自身を含む): 5687449600

約数和(自身を除く): 3806041708

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20748, 90679, 181358, 272037, 362716, 544074, 634753, 1088148, 1178827, 1269506, 1722901, 1904259, 2357654, 2539012, 3445802, 3536481, 3808518, 4715308, 5168703, 6891604, 7072962, 7617036, 8251789, 10337406, 12060307, 14145924, 16503578, 20674812, 22397713, 24120614, 24755367, 33007156, 36180921, 44795426, 48241228, 49510734, 67193139, 72361842, 89590852, 99021468, 134386278, 144723684, 156783991, 268772556, 313567982, 470351973, 627135964, 940703946, 1881407892]

約数ペア:

[(1, 1881407892), (2, 940703946), (3, 627135964), (4, 470351973), (6, 313567982), (7, 268772556), (12, 156783991), (13, 144723684), (14, 134386278), (19, 99021468), (21, 89590852), (26, 72361842), (28, 67193139), (38, 49510734), (39, 48241228), (42, 44795426), (52, 36180921), (57, 33007156), (76, 24755367), (78, 24120614), (84, 22397713), (91, 20674812), (114, 16503578), (133, 14145924), (156, 12060307), (182, 10337406), (228, 8251789), (247, 7617036), (266, 7072962), (273, 6891604), (364, 5168703), (399, 4715308), (494, 3808518), (532, 3536481), (546, 3445802), (741, 2539012), (798, 2357654), (988, 1904259), (1092, 1722901), (1482, 1269506), (1596, 1178827), (1729, 1088148), (2964, 634753), (3458, 544074), (5187, 362716), (6916, 272037), (10374, 181358), (20748, 90679)]