78550128

素因数分解:

$2^4\times 3^3\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:887

約数の個数: 80

約数和(自身を含む): 226548000

約数和(自身を除く): 147997872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 349, 432, 521, 698, 1042, 1047, 1396, 1563, 2084, 2094, 2792, 3126, 3141, 4168, 4188, 4689, 5584, 6252, 6282, 8336, 8376, 9378, 9423, 12504, 12564, 14067, 16752, 18756, 18846, 25008, 25128, 28134, 37512, 37692, 50256, 56268, 75024, 75384, 112536, 150768, 181829, 225072, 363658, 545487, 727316, 1090974, 1454632, 1636461, 2181948, 2909264, 3272922, 4363896, 4909383, 6545844, 8727792, 9818766, 13091688, 19637532, 26183376, 39275064, 78550128]

約数ペア:

[(1, 78550128), (2, 39275064), (3, 26183376), (4, 19637532), (6, 13091688), (8, 9818766), (9, 8727792), (12, 6545844), (16, 4909383), (18, 4363896), (24, 3272922), (27, 2909264), (36, 2181948), (48, 1636461), (54, 1454632), (72, 1090974), (108, 727316), (144, 545487), (216, 363658), (349, 225072), (432, 181829), (521, 150768), (698, 112536), (1042, 75384), (1047, 75024), (1396, 56268), (1563, 50256), (2084, 37692), (2094, 37512), (2792, 28134), (3126, 25128), (3141, 25008), (4168, 18846), (4188, 18756), (4689, 16752), (5584, 14067), (6252, 12564), (6282, 12504), (8336, 9423), (8376, 9378)]