72671872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 189181440

約数和(自身を除く): 116509568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 367, 416, 442, 448, 476, 544, 728, 734, 832, 884, 896, 952, 1088, 1456, 1468, 1547, 1664, 1768, 1904, 2176, 2569, 2912, 2936, 3094, 3536, 3808, 4771, 5138, 5824, 5872, 6188, 6239, 7072, 7616, 9542, 10276, 11648, 11744, 12376, 12478, 14144, 15232, 19084, 20552, 23488, 24752, 24956, 28288, 33397, 38168, 41104, 43673, 46976, 49504, 49912, 66794, 76336, 81107, 82208, 87346, 99008, 99824, 133588, 152672, 162214, 164416, 174692, 198016, 199648, 267176, 305344, 324428, 328832, 349384, 399296, 534352, 567749, 610688, 648856, 698768, 798592, 1068704, 1135498, 1297712, 1397536, 2137408, 2270996, 2595424, 2795072, 4274816, 4541992, 5190848, 5590144, 9083984, 10381696, 18167968, 36335936, 72671872]

約数ペア:

[(1, 72671872), (2, 36335936), (4, 18167968), (7, 10381696), (8, 9083984), (13, 5590144), (14, 5190848), (16, 4541992), (17, 4274816), (26, 2795072), (28, 2595424), (32, 2270996), (34, 2137408), (52, 1397536), (56, 1297712), (64, 1135498), (68, 1068704), (91, 798592), (104, 698768), (112, 648856), (119, 610688), (128, 567749), (136, 534352), (182, 399296), (208, 349384), (221, 328832), (224, 324428), (238, 305344), (272, 267176), (364, 199648), (367, 198016), (416, 174692), (442, 164416), (448, 162214), (476, 152672), (544, 133588), (728, 99824), (734, 99008), (832, 87346), (884, 82208), (896, 81107), (952, 76336), (1088, 66794), (1456, 49912), (1468, 49504), (1547, 46976), (1664, 43673), (1768, 41104), (1904, 38168), (2176, 33397), (2569, 28288), (2912, 24956), (2936, 24752), (3094, 23488), (3536, 20552), (3808, 19084), (4771, 15232), (5138, 14144), (5824, 12478), (5872, 12376), (6188, 11744), (6239, 11648), (7072, 10276), (7616, 9542)]