1981044

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 5927040

約数和(自身を除く): 3945996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 83, 102, 108, 117, 153, 156, 166, 204, 221, 234, 249, 306, 332, 351, 442, 459, 468, 498, 612, 663, 702, 747, 884, 918, 996, 1079, 1326, 1404, 1411, 1494, 1836, 1989, 2158, 2241, 2652, 2822, 2988, 3237, 3978, 4233, 4316, 4482, 5644, 5967, 6474, 7956, 8466, 8964, 9711, 11934, 12699, 12948, 16932, 18343, 19422, 23868, 25398, 29133, 36686, 38097, 38844, 50796, 55029, 58266, 73372, 76194, 110058, 116532, 152388, 165087, 220116, 330174, 495261, 660348, 990522, 1981044]

約数ペア:

[(1, 1981044), (2, 990522), (3, 660348), (4, 495261), (6, 330174), (9, 220116), (12, 165087), (13, 152388), (17, 116532), (18, 110058), (26, 76194), (27, 73372), (34, 58266), (36, 55029), (39, 50796), (51, 38844), (52, 38097), (54, 36686), (68, 29133), (78, 25398), (83, 23868), (102, 19422), (108, 18343), (117, 16932), (153, 12948), (156, 12699), (166, 11934), (204, 9711), (221, 8964), (234, 8466), (249, 7956), (306, 6474), (332, 5967), (351, 5644), (442, 4482), (459, 4316), (468, 4233), (498, 3978), (612, 3237), (663, 2988), (702, 2822), (747, 2652), (884, 2241), (918, 2158), (996, 1989), (1079, 1836), (1326, 1494), (1404, 1411)]