15721966296

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{85531}}^1$

素因数の和:85606

約数の個数: 128

約数和(自身を含む): 46803110400

約数和(自身を除く): 31081144104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 92, 108, 111, 138, 148, 184, 207, 216, 222, 276, 296, 333, 414, 444, 552, 621, 666, 828, 851, 888, 999, 1242, 1332, 1656, 1702, 1998, 2484, 2553, 2664, 3404, 3996, 4968, 5106, 6808, 7659, 7992, 10212, 15318, 20424, 22977, 30636, 45954, 61272, 85531, 91908, 171062, 183816, 256593, 342124, 513186, 684248, 769779, 1026372, 1539558, 1967213, 2052744, 2309337, 3079116, 3164647, 3934426, 4618674, 5901639, 6158232, 6329294, 7868852, 9237348, 9493941, 11803278, 12658588, 15737704, 17704917, 18474696, 18987882, 23606556, 25317176, 28481823, 35409834, 37975764, 47213112, 53114751, 56963646, 70819668, 72786881, 75951528, 85445469, 106229502, 113927292, 141639336, 145573762, 170890938, 212459004, 218360643, 227854584, 291147524, 341781876, 424918008, 436721286, 582295048, 655081929, 683563752, 873442572, 1310163858, 1746885144, 1965245787, 2620327716, 3930491574, 5240655432, 7860983148, 15721966296]

約数ペア:

[(1, 15721966296), (2, 7860983148), (3, 5240655432), (4, 3930491574), (6, 2620327716), (8, 1965245787), (9, 1746885144), (12, 1310163858), (18, 873442572), (23, 683563752), (24, 655081929), (27, 582295048), (36, 436721286), (37, 424918008), (46, 341781876), (54, 291147524), (69, 227854584), (72, 218360643), (74, 212459004), (92, 170890938), (108, 145573762), (111, 141639336), (138, 113927292), (148, 106229502), (184, 85445469), (207, 75951528), (216, 72786881), (222, 70819668), (276, 56963646), (296, 53114751), (333, 47213112), (414, 37975764), (444, 35409834), (552, 28481823), (621, 25317176), (666, 23606556), (828, 18987882), (851, 18474696), (888, 17704917), (999, 15737704), (1242, 12658588), (1332, 11803278), (1656, 9493941), (1702, 9237348), (1998, 7868852), (2484, 6329294), (2553, 6158232), (2664, 5901639), (3404, 4618674), (3996, 3934426), (4968, 3164647), (5106, 3079116), (6808, 2309337), (7659, 2052744), (7992, 1967213), (10212, 1539558), (15318, 1026372), (20424, 769779), (22977, 684248), (30636, 513186), (45954, 342124), (61272, 256593), (85531, 183816), (91908, 171062)]