16464852

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 43819776

約数和(自身を除く): 27354924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 263, 282, 333, 423, 444, 526, 564, 666, 789, 846, 1052, 1332, 1578, 1692, 1739, 2367, 3156, 3478, 4734, 5217, 6956, 9468, 9731, 10434, 12361, 15651, 19462, 20868, 24722, 29193, 31302, 37083, 38924, 49444, 58386, 62604, 74166, 87579, 111249, 116772, 148332, 175158, 222498, 350316, 444996, 457357, 914714, 1372071, 1829428, 2744142, 4116213, 5488284, 8232426, 16464852]

約数ペア:

[(1, 16464852), (2, 8232426), (3, 5488284), (4, 4116213), (6, 2744142), (9, 1829428), (12, 1372071), (18, 914714), (36, 457357), (37, 444996), (47, 350316), (74, 222498), (94, 175158), (111, 148332), (141, 116772), (148, 111249), (188, 87579), (222, 74166), (263, 62604), (282, 58386), (333, 49444), (423, 38924), (444, 37083), (526, 31302), (564, 29193), (666, 24722), (789, 20868), (846, 19462), (1052, 15651), (1332, 12361), (1578, 10434), (1692, 9731), (1739, 9468), (2367, 6956), (3156, 5217), (3478, 4734)]