51040458

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 60

約数和(自身を含む): 129120498

約数和(自身を除く): 78080040

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 1181, 2058, 2362, 2401, 3087, 3543, 4802, 6174, 7086, 7203, 8267, 10629, 14406, 16534, 21258, 21609, 24801, 43218, 49602, 57869, 74403, 115738, 148806, 173607, 347214, 405083, 520821, 810166, 1041642, 1215249, 2430498, 2835581, 3645747, 5671162, 7291494, 8506743, 17013486, 25520229, 51040458]

約数ペア:

[(1, 51040458), (2, 25520229), (3, 17013486), (6, 8506743), (7, 7291494), (9, 5671162), (14, 3645747), (18, 2835581), (21, 2430498), (42, 1215249), (49, 1041642), (63, 810166), (98, 520821), (126, 405083), (147, 347214), (294, 173607), (343, 148806), (441, 115738), (686, 74403), (882, 57869), (1029, 49602), (1181, 43218), (2058, 24801), (2362, 21609), (2401, 21258), (3087, 16534), (3543, 14406), (4802, 10629), (6174, 8267), (7086, 7203)]