90019692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21013}}^1$

素因数の和:21047

約数の個数: 72

約数和(自身を含む): 275367456

約数和(自身を除く): 185347764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 21013, 42026, 63039, 84052, 126078, 147091, 189117, 252156, 294182, 357221, 378234, 441273, 588364, 714442, 756468, 882546, 1071663, 1323819, 1428884, 1765092, 2143326, 2500547, 2647638, 3214989, 4286652, 5001094, 5295276, 6429978, 7501641, 10002188, 12859956, 15003282, 22504923, 30006564, 45009846, 90019692]

約数ペア:

[(1, 90019692), (2, 45009846), (3, 30006564), (4, 22504923), (6, 15003282), (7, 12859956), (9, 10002188), (12, 7501641), (14, 6429978), (17, 5295276), (18, 5001094), (21, 4286652), (28, 3214989), (34, 2647638), (36, 2500547), (42, 2143326), (51, 1765092), (63, 1428884), (68, 1323819), (84, 1071663), (102, 882546), (119, 756468), (126, 714442), (153, 588364), (204, 441273), (238, 378234), (252, 357221), (306, 294182), (357, 252156), (476, 189117), (612, 147091), (714, 126078), (1071, 84052), (1428, 63039), (2142, 42026), (4284, 21013)]