4393669428

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{2777}}^1$

素因数の和:3477

約数の個数: 72

約数和(自身を含む): 11284902720

約数和(自身を除く): 6891233292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 619, 639, 852, 1238, 1278, 1857, 2476, 2556, 2777, 3714, 5554, 5571, 7428, 8331, 11108, 11142, 16662, 22284, 24993, 33324, 43949, 49986, 87898, 99972, 131847, 175796, 197167, 263694, 394334, 395541, 527388, 591501, 788668, 791082, 1183002, 1582164, 1718963, 1774503, 2366004, 3437926, 3549006, 5156889, 6875852, 7098012, 10313778, 15470667, 20627556, 30941334, 61882668, 122046373, 244092746, 366139119, 488185492, 732278238, 1098417357, 1464556476, 2196834714, 4393669428]

約数ペア:

[(1, 4393669428), (2, 2196834714), (3, 1464556476), (4, 1098417357), (6, 732278238), (9, 488185492), (12, 366139119), (18, 244092746), (36, 122046373), (71, 61882668), (142, 30941334), (213, 20627556), (284, 15470667), (426, 10313778), (619, 7098012), (639, 6875852), (852, 5156889), (1238, 3549006), (1278, 3437926), (1857, 2366004), (2476, 1774503), (2556, 1718963), (2777, 1582164), (3714, 1183002), (5554, 791082), (5571, 788668), (7428, 591501), (8331, 527388), (11108, 395541), (11142, 394334), (16662, 263694), (22284, 197167), (24993, 175796), (33324, 131847), (43949, 99972), (49986, 87898)]