88640412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 242694144

約数和(自身を除く): 154053732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1187, 1524, 1778, 2374, 2667, 3556, 3561, 4748, 5334, 6223, 7122, 8309, 10668, 12446, 14244, 16618, 18669, 24892, 24927, 33236, 37338, 49854, 58163, 74676, 99708, 116326, 150749, 174489, 232652, 301498, 348978, 452247, 602996, 697956, 904494, 1055243, 1808988, 2110486, 3165729, 4220972, 6331458, 7386701, 12662916, 14773402, 22160103, 29546804, 44320206, 88640412]

約数ペア:

[(1, 88640412), (2, 44320206), (3, 29546804), (4, 22160103), (6, 14773402), (7, 12662916), (12, 7386701), (14, 6331458), (21, 4220972), (28, 3165729), (42, 2110486), (49, 1808988), (84, 1055243), (98, 904494), (127, 697956), (147, 602996), (196, 452247), (254, 348978), (294, 301498), (381, 232652), (508, 174489), (588, 150749), (762, 116326), (889, 99708), (1187, 74676), (1524, 58163), (1778, 49854), (2374, 37338), (2667, 33236), (3556, 24927), (3561, 24892), (4748, 18669), (5334, 16618), (6223, 14244), (7122, 12446), (8309, 10668)]