1888571524

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7817

約数の個数: 72

約数和(自身を含む): 4070183040

約数和(自身を除く): 2181611516

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1204, 1247, 1421, 2107, 2494, 2842, 4214, 4988, 5684, 7727, 8428, 8729, 15454, 17458, 30908, 34916, 54089, 61103, 108178, 122206, 216356, 224083, 244412, 332261, 378623, 448166, 664522, 757246, 896332, 1329044, 1514492, 1568581, 2325827, 3137162, 4651654, 6274324, 9303308, 9635569, 10980067, 16280789, 19271138, 21960134, 32561578, 38542276, 43920268, 65123156, 67448983, 134897966, 269795932, 472142881, 944285762, 1888571524]

約数ペア:

[(1, 1888571524), (2, 944285762), (4, 472142881), (7, 269795932), (14, 134897966), (28, 67448983), (29, 65123156), (43, 43920268), (49, 38542276), (58, 32561578), (86, 21960134), (98, 19271138), (116, 16280789), (172, 10980067), (196, 9635569), (203, 9303308), (301, 6274324), (406, 4651654), (602, 3137162), (812, 2325827), (1204, 1568581), (1247, 1514492), (1421, 1329044), (2107, 896332), (2494, 757246), (2842, 664522), (4214, 448166), (4988, 378623), (5684, 332261), (7727, 244412), (8428, 224083), (8729, 216356), (15454, 122206), (17458, 108178), (30908, 61103), (34916, 54089)]