82916748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 220147200

約数和(自身を除く): 137230452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 239, 276, 414, 419, 478, 717, 828, 838, 956, 1257, 1434, 1676, 2151, 2514, 2868, 3771, 4302, 5028, 5497, 7542, 8604, 9637, 10994, 15084, 16491, 19274, 21988, 28911, 32982, 38548, 49473, 57822, 65964, 86733, 98946, 100141, 115644, 173466, 197892, 200282, 300423, 346932, 400564, 600846, 901269, 1201692, 1802538, 2303243, 3605076, 4606486, 6909729, 9212972, 13819458, 20729187, 27638916, 41458374, 82916748]

約数ペア:

[(1, 82916748), (2, 41458374), (3, 27638916), (4, 20729187), (6, 13819458), (9, 9212972), (12, 6909729), (18, 4606486), (23, 3605076), (36, 2303243), (46, 1802538), (69, 1201692), (92, 901269), (138, 600846), (207, 400564), (239, 346932), (276, 300423), (414, 200282), (419, 197892), (478, 173466), (717, 115644), (828, 100141), (838, 98946), (956, 86733), (1257, 65964), (1434, 57822), (1676, 49473), (2151, 38548), (2514, 32982), (2868, 28911), (3771, 21988), (4302, 19274), (5028, 16491), (5497, 15084), (7542, 10994), (8604, 9637)]