72262736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 177988608

約数和(自身を除く): 105725872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1601, 1612, 1736, 2821, 3202, 3224, 3472, 5642, 6404, 6448, 11207, 11284, 12808, 20813, 22414, 22568, 25616, 41626, 44828, 45136, 49631, 83252, 89656, 99262, 145691, 166504, 179312, 198524, 291382, 333008, 347417, 397048, 582764, 645203, 694834, 794096, 1165528, 1290406, 1389668, 2331056, 2580812, 2779336, 4516421, 5161624, 5558672, 9032842, 10323248, 18065684, 36131368, 72262736]

約数ペア:

[(1, 72262736), (2, 36131368), (4, 18065684), (7, 10323248), (8, 9032842), (13, 5558672), (14, 5161624), (16, 4516421), (26, 2779336), (28, 2580812), (31, 2331056), (52, 1389668), (56, 1290406), (62, 1165528), (91, 794096), (104, 694834), (112, 645203), (124, 582764), (182, 397048), (208, 347417), (217, 333008), (248, 291382), (364, 198524), (403, 179312), (434, 166504), (496, 145691), (728, 99262), (806, 89656), (868, 83252), (1456, 49631), (1601, 45136), (1612, 44828), (1736, 41626), (2821, 25616), (3202, 22568), (3224, 22414), (3472, 20813), (5642, 12808), (6404, 11284), (6448, 11207)]