17842076

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 38974320

約数和(自身を除く): 21132244

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 73, 86, 98, 116, 146, 172, 196, 203, 292, 301, 406, 511, 602, 812, 1022, 1204, 1247, 1421, 2044, 2107, 2117, 2494, 2842, 3139, 3577, 4214, 4234, 4988, 5684, 6278, 7154, 8428, 8468, 8729, 12556, 14308, 14819, 17458, 21973, 29638, 34916, 43946, 59276, 61103, 87892, 91031, 103733, 122206, 153811, 182062, 207466, 244412, 307622, 364124, 414932, 615244, 637217, 1274434, 2548868, 4460519, 8921038, 17842076]

約数ペア:

[(1, 17842076), (2, 8921038), (4, 4460519), (7, 2548868), (14, 1274434), (28, 637217), (29, 615244), (43, 414932), (49, 364124), (58, 307622), (73, 244412), (86, 207466), (98, 182062), (116, 153811), (146, 122206), (172, 103733), (196, 91031), (203, 87892), (292, 61103), (301, 59276), (406, 43946), (511, 34916), (602, 29638), (812, 21973), (1022, 17458), (1204, 14819), (1247, 14308), (1421, 12556), (2044, 8729), (2107, 8468), (2117, 8428), (2494, 7154), (2842, 6278), (3139, 5684), (3577, 4988), (4214, 4234)]