7974972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 21739536

約数和(自身を除く): 13764564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 157, 166, 204, 249, 306, 314, 332, 471, 498, 612, 628, 747, 942, 996, 1411, 1413, 1494, 1884, 2669, 2822, 2826, 2988, 4233, 5338, 5644, 5652, 8007, 8466, 10676, 12699, 13031, 16014, 16932, 24021, 25398, 26062, 32028, 39093, 48042, 50796, 52124, 78186, 96084, 117279, 156372, 221527, 234558, 443054, 469116, 664581, 886108, 1329162, 1993743, 2658324, 3987486, 7974972]

約数ペア:

[(1, 7974972), (2, 3987486), (3, 2658324), (4, 1993743), (6, 1329162), (9, 886108), (12, 664581), (17, 469116), (18, 443054), (34, 234558), (36, 221527), (51, 156372), (68, 117279), (83, 96084), (102, 78186), (153, 52124), (157, 50796), (166, 48042), (204, 39093), (249, 32028), (306, 26062), (314, 25398), (332, 24021), (471, 16932), (498, 16014), (612, 13031), (628, 12699), (747, 10676), (942, 8466), (996, 8007), (1411, 5652), (1413, 5644), (1494, 5338), (1884, 4233), (2669, 2988), (2822, 2826)]