78351984

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 234797472

約数和(自身を除く): 156445488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 41, 46, 48, 69, 72, 82, 92, 123, 138, 144, 164, 184, 207, 246, 276, 328, 368, 369, 414, 492, 552, 577, 656, 738, 828, 943, 984, 1104, 1154, 1476, 1656, 1731, 1886, 1968, 2308, 2829, 2952, 3312, 3462, 3772, 4616, 5193, 5658, 5904, 6924, 7544, 8487, 9232, 10386, 11316, 13271, 13848, 15088, 16974, 20772, 22632, 23657, 26542, 27696, 33948, 39813, 41544, 45264, 47314, 53084, 67896, 70971, 79626, 83088, 94628, 106168, 119439, 135792, 141942, 159252, 189256, 212336, 212913, 238878, 283884, 318504, 378512, 425826, 477756, 544111, 567768, 637008, 851652, 955512, 1088222, 1135536, 1632333, 1703304, 1911024, 2176444, 3264666, 3406608, 4352888, 4896999, 6529332, 8705776, 9793998, 13058664, 19587996, 26117328, 39175992, 78351984]

約数ペア:

[(1, 78351984), (2, 39175992), (3, 26117328), (4, 19587996), (6, 13058664), (8, 9793998), (9, 8705776), (12, 6529332), (16, 4896999), (18, 4352888), (23, 3406608), (24, 3264666), (36, 2176444), (41, 1911024), (46, 1703304), (48, 1632333), (69, 1135536), (72, 1088222), (82, 955512), (92, 851652), (123, 637008), (138, 567768), (144, 544111), (164, 477756), (184, 425826), (207, 378512), (246, 318504), (276, 283884), (328, 238878), (368, 212913), (369, 212336), (414, 189256), (492, 159252), (552, 141942), (577, 135792), (656, 119439), (738, 106168), (828, 94628), (943, 83088), (984, 79626), (1104, 70971), (1154, 67896), (1476, 53084), (1656, 47314), (1731, 45264), (1886, 41544), (1968, 39813), (2308, 33948), (2829, 27696), (2952, 26542), (3312, 23657), (3462, 22632), (3772, 20772), (4616, 16974), (5193, 15088), (5658, 13848), (5904, 13271), (6924, 11316), (7544, 10386), (8487, 9232)]