7187472

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 22052160

約数和(自身を除く): 14864688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 71, 72, 74, 76, 111, 114, 142, 144, 148, 152, 171, 213, 222, 228, 284, 296, 304, 333, 342, 426, 444, 456, 568, 592, 639, 666, 684, 703, 852, 888, 912, 1136, 1278, 1332, 1349, 1368, 1406, 1704, 1776, 2109, 2556, 2627, 2664, 2698, 2736, 2812, 3408, 4047, 4218, 5112, 5254, 5328, 5396, 5624, 6327, 7881, 8094, 8436, 10224, 10508, 10792, 11248, 12141, 12654, 15762, 16188, 16872, 21016, 21584, 23643, 24282, 25308, 31524, 32376, 33744, 42032, 47286, 48564, 49913, 50616, 63048, 64752, 94572, 97128, 99826, 101232, 126096, 149739, 189144, 194256, 199652, 299478, 378288, 399304, 449217, 598956, 798608, 898434, 1197912, 1796868, 2395824, 3593736, 7187472]

約数ペア:

[(1, 7187472), (2, 3593736), (3, 2395824), (4, 1796868), (6, 1197912), (8, 898434), (9, 798608), (12, 598956), (16, 449217), (18, 399304), (19, 378288), (24, 299478), (36, 199652), (37, 194256), (38, 189144), (48, 149739), (57, 126096), (71, 101232), (72, 99826), (74, 97128), (76, 94572), (111, 64752), (114, 63048), (142, 50616), (144, 49913), (148, 48564), (152, 47286), (171, 42032), (213, 33744), (222, 32376), (228, 31524), (284, 25308), (296, 24282), (304, 23643), (333, 21584), (342, 21016), (426, 16872), (444, 16188), (456, 15762), (568, 12654), (592, 12141), (639, 11248), (666, 10792), (684, 10508), (703, 10224), (852, 8436), (888, 8094), (912, 7881), (1136, 6327), (1278, 5624), (1332, 5396), (1349, 5328), (1368, 5254), (1406, 5112), (1704, 4218), (1776, 4047), (2109, 3408), (2556, 2812), (2627, 2736), (2664, 2698)]