40340988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 107872128

約数和(自身を除く): 67531140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 207, 249, 276, 332, 414, 498, 587, 747, 828, 996, 1174, 1494, 1761, 1909, 2348, 2988, 3522, 3818, 5283, 5727, 7044, 7636, 10566, 11454, 13501, 17181, 21132, 22908, 27002, 34362, 40503, 48721, 54004, 68724, 81006, 97442, 121509, 146163, 162012, 194884, 243018, 292326, 438489, 486036, 584652, 876978, 1120583, 1753956, 2241166, 3361749, 4482332, 6723498, 10085247, 13446996, 20170494, 40340988]

約数ペア:

[(1, 40340988), (2, 20170494), (3, 13446996), (4, 10085247), (6, 6723498), (9, 4482332), (12, 3361749), (18, 2241166), (23, 1753956), (36, 1120583), (46, 876978), (69, 584652), (83, 486036), (92, 438489), (138, 292326), (166, 243018), (207, 194884), (249, 162012), (276, 146163), (332, 121509), (414, 97442), (498, 81006), (587, 68724), (747, 54004), (828, 48721), (996, 40503), (1174, 34362), (1494, 27002), (1761, 22908), (1909, 21132), (2348, 17181), (2988, 13501), (3522, 11454), (3818, 10566), (5283, 7636), (5727, 7044)]