171752672

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 419832000

約数和(自身を除く): 248079328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 349, 364, 416, 676, 698, 728, 1183, 1352, 1396, 1456, 2197, 2366, 2443, 2704, 2792, 2912, 4394, 4537, 4732, 4886, 5408, 5584, 8788, 9074, 9464, 9772, 11168, 15379, 17576, 18148, 18928, 19544, 30758, 31759, 35152, 36296, 37856, 39088, 58981, 61516, 63518, 70304, 72592, 78176, 117962, 123032, 127036, 145184, 235924, 246064, 254072, 412867, 471848, 492128, 508144, 766753, 825734, 943696, 1016288, 1533506, 1651468, 1887392, 3067012, 3302936, 5367271, 6134024, 6605872, 10734542, 12268048, 13211744, 21469084, 24536096, 42938168, 85876336, 171752672]

約数ペア:

[(1, 171752672), (2, 85876336), (4, 42938168), (7, 24536096), (8, 21469084), (13, 13211744), (14, 12268048), (16, 10734542), (26, 6605872), (28, 6134024), (32, 5367271), (52, 3302936), (56, 3067012), (91, 1887392), (104, 1651468), (112, 1533506), (169, 1016288), (182, 943696), (208, 825734), (224, 766753), (338, 508144), (349, 492128), (364, 471848), (416, 412867), (676, 254072), (698, 246064), (728, 235924), (1183, 145184), (1352, 127036), (1396, 123032), (1456, 117962), (2197, 78176), (2366, 72592), (2443, 70304), (2704, 63518), (2792, 61516), (2912, 58981), (4394, 39088), (4537, 37856), (4732, 36296), (4886, 35152), (5408, 31759), (5584, 30758), (8788, 19544), (9074, 18928), (9464, 18148), (9772, 17576), (11168, 15379)]