123547736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 259637280

約数和(自身を除く): 136089544

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 97, 104, 148, 194, 296, 331, 388, 481, 662, 776, 962, 1261, 1324, 1924, 2522, 2648, 3589, 3848, 4303, 5044, 7178, 8606, 10088, 12247, 14356, 17212, 24494, 28712, 32107, 34424, 46657, 48988, 64214, 93314, 97976, 128428, 159211, 186628, 256856, 318422, 373256, 417391, 636844, 834782, 1187959, 1273688, 1669564, 2375918, 3339128, 4751836, 9503672, 15443467, 30886934, 61773868, 123547736]

約数ペア:

[(1, 123547736), (2, 61773868), (4, 30886934), (8, 15443467), (13, 9503672), (26, 4751836), (37, 3339128), (52, 2375918), (74, 1669564), (97, 1273688), (104, 1187959), (148, 834782), (194, 636844), (296, 417391), (331, 373256), (388, 318422), (481, 256856), (662, 186628), (776, 159211), (962, 128428), (1261, 97976), (1324, 93314), (1924, 64214), (2522, 48988), (2648, 46657), (3589, 34424), (3848, 32107), (4303, 28712), (5044, 24494), (7178, 17212), (8606, 14356), (10088, 12247)]