815724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 2634240

約数和(自身を除く): 1818516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 83, 84, 91, 108, 117, 126, 156, 166, 182, 189, 234, 249, 252, 273, 332, 351, 364, 378, 468, 498, 546, 581, 702, 747, 756, 819, 996, 1079, 1092, 1162, 1404, 1494, 1638, 1743, 2158, 2241, 2324, 2457, 2988, 3237, 3276, 3486, 4316, 4482, 4914, 5229, 6474, 6972, 7553, 8964, 9711, 9828, 10458, 12948, 15106, 15687, 19422, 20916, 22659, 29133, 30212, 31374, 38844, 45318, 58266, 62748, 67977, 90636, 116532, 135954, 203931, 271908, 407862, 815724]

約数ペア:

[(1, 815724), (2, 407862), (3, 271908), (4, 203931), (6, 135954), (7, 116532), (9, 90636), (12, 67977), (13, 62748), (14, 58266), (18, 45318), (21, 38844), (26, 31374), (27, 30212), (28, 29133), (36, 22659), (39, 20916), (42, 19422), (52, 15687), (54, 15106), (63, 12948), (78, 10458), (83, 9828), (84, 9711), (91, 8964), (108, 7553), (117, 6972), (126, 6474), (156, 5229), (166, 4914), (182, 4482), (189, 4316), (234, 3486), (249, 3276), (252, 3237), (273, 2988), (332, 2457), (351, 2324), (364, 2241), (378, 2158), (468, 1743), (498, 1638), (546, 1494), (581, 1404), (702, 1162), (747, 1092), (756, 1079), (819, 996)]