40126788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 110073600

約数和(自身を除く): 69946812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 479, 537, 716, 958, 1074, 1437, 1611, 1916, 2148, 2327, 2874, 3222, 4311, 4654, 5748, 6227, 6444, 6981, 8622, 9308, 12454, 13962, 17244, 18681, 20943, 24908, 27924, 37362, 41886, 56043, 74724, 83772, 85741, 112086, 171482, 224172, 257223, 342964, 514446, 771669, 1028892, 1114633, 1543338, 2229266, 3086676, 3343899, 4458532, 6687798, 10031697, 13375596, 20063394, 40126788]

約数ペア:

[(1, 40126788), (2, 20063394), (3, 13375596), (4, 10031697), (6, 6687798), (9, 4458532), (12, 3343899), (13, 3086676), (18, 2229266), (26, 1543338), (36, 1114633), (39, 1028892), (52, 771669), (78, 514446), (117, 342964), (156, 257223), (179, 224172), (234, 171482), (358, 112086), (468, 85741), (479, 83772), (537, 74724), (716, 56043), (958, 41886), (1074, 37362), (1437, 27924), (1611, 24908), (1916, 20943), (2148, 18681), (2327, 17244), (2874, 13962), (3222, 12454), (4311, 9308), (4654, 8622), (5748, 6981), (6227, 6444)]