40744548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 115172148

約数和(自身を除く): 74427600

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 169, 181, 222, 234, 333, 338, 362, 444, 468, 481, 507, 543, 666, 676, 724, 962, 1014, 1086, 1332, 1443, 1521, 1629, 1924, 2028, 2172, 2353, 2886, 3042, 3258, 4329, 4706, 5772, 6084, 6253, 6516, 6697, 7059, 8658, 9412, 12506, 13394, 14118, 17316, 18759, 20091, 21177, 25012, 26788, 28236, 30589, 37518, 40182, 42354, 56277, 60273, 61178, 75036, 80364, 84708, 87061, 91767, 112554, 120546, 122356, 174122, 183534, 225108, 241092, 261183, 275301, 348244, 367068, 522366, 550602, 783549, 1044732, 1101204, 1131793, 1567098, 2263586, 3134196, 3395379, 4527172, 6790758, 10186137, 13581516, 20372274, 40744548]

約数ペア:

[(1, 40744548), (2, 20372274), (3, 13581516), (4, 10186137), (6, 6790758), (9, 4527172), (12, 3395379), (13, 3134196), (18, 2263586), (26, 1567098), (36, 1131793), (37, 1101204), (39, 1044732), (52, 783549), (74, 550602), (78, 522366), (111, 367068), (117, 348244), (148, 275301), (156, 261183), (169, 241092), (181, 225108), (222, 183534), (234, 174122), (333, 122356), (338, 120546), (362, 112554), (444, 91767), (468, 87061), (481, 84708), (507, 80364), (543, 75036), (666, 61178), (676, 60273), (724, 56277), (962, 42354), (1014, 40182), (1086, 37518), (1332, 30589), (1443, 28236), (1521, 26788), (1629, 25012), (1924, 21177), (2028, 20091), (2172, 18759), (2353, 17316), (2886, 14118), (3042, 13394), (3258, 12506), (4329, 9412), (4706, 8658), (5772, 7059), (6084, 6697), (6253, 6516)]