79204008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 153039192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 431, 456, 494, 589, 741, 744, 806, 862, 988, 1178, 1209, 1293, 1482, 1612, 1724, 1767, 1976, 2356, 2418, 2586, 2964, 3224, 3448, 3534, 4712, 4836, 5172, 5603, 5928, 7068, 7657, 8189, 9672, 10344, 11206, 13361, 14136, 15314, 16378, 16809, 22412, 22971, 24567, 26722, 30628, 32756, 33618, 40083, 44824, 45942, 49134, 53444, 61256, 65512, 67236, 80166, 91884, 98268, 106457, 106888, 134472, 160332, 173693, 183768, 196536, 212914, 253859, 319371, 320664, 347386, 425828, 507718, 521079, 638742, 694772, 761577, 851656, 1015436, 1042158, 1277484, 1389544, 1523154, 2030872, 2084316, 2554968, 3046308, 3300167, 4168632, 6092616, 6600334, 9900501, 13200668, 19801002, 26401336, 39602004, 79204008]

約数ペア:

[(1, 79204008), (2, 39602004), (3, 26401336), (4, 19801002), (6, 13200668), (8, 9900501), (12, 6600334), (13, 6092616), (19, 4168632), (24, 3300167), (26, 3046308), (31, 2554968), (38, 2084316), (39, 2030872), (52, 1523154), (57, 1389544), (62, 1277484), (76, 1042158), (78, 1015436), (93, 851656), (104, 761577), (114, 694772), (124, 638742), (152, 521079), (156, 507718), (186, 425828), (228, 347386), (247, 320664), (248, 319371), (312, 253859), (372, 212914), (403, 196536), (431, 183768), (456, 173693), (494, 160332), (589, 134472), (741, 106888), (744, 106457), (806, 98268), (862, 91884), (988, 80166), (1178, 67236), (1209, 65512), (1293, 61256), (1482, 53444), (1612, 49134), (1724, 45942), (1767, 44824), (1976, 40083), (2356, 33618), (2418, 32756), (2586, 30628), (2964, 26722), (3224, 24567), (3448, 22971), (3534, 22412), (4712, 16809), (4836, 16378), (5172, 15314), (5603, 14136), (5928, 13361), (7068, 11206), (7657, 10344), (8189, 9672)]