163323872

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 342322848

約数和(自身を除く): 178998976

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 113, 124, 188, 226, 248, 376, 452, 496, 752, 904, 961, 992, 1457, 1504, 1808, 1922, 2914, 3503, 3616, 3844, 5311, 5828, 7006, 7688, 10622, 11656, 14012, 15376, 21244, 23312, 28024, 30752, 42488, 45167, 46624, 56048, 84976, 90334, 108593, 112096, 164641, 169952, 180668, 217186, 329282, 361336, 434372, 658564, 722672, 868744, 1317128, 1445344, 1737488, 2634256, 3474976, 5103871, 5268512, 10207742, 20415484, 40830968, 81661936, 163323872]

約数ペア:

[(1, 163323872), (2, 81661936), (4, 40830968), (8, 20415484), (16, 10207742), (31, 5268512), (32, 5103871), (47, 3474976), (62, 2634256), (94, 1737488), (113, 1445344), (124, 1317128), (188, 868744), (226, 722672), (248, 658564), (376, 434372), (452, 361336), (496, 329282), (752, 217186), (904, 180668), (961, 169952), (992, 164641), (1457, 112096), (1504, 108593), (1808, 90334), (1922, 84976), (2914, 56048), (3503, 46624), (3616, 45167), (3844, 42488), (5311, 30752), (5828, 28024), (7006, 23312), (7688, 21244), (10622, 15376), (11656, 14012)]