71977728

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 209714400

約数和(自身を除く): 137736672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 128, 136, 148, 149, 192, 204, 222, 256, 272, 296, 298, 384, 408, 444, 447, 544, 592, 596, 629, 768, 816, 888, 894, 1088, 1184, 1192, 1258, 1632, 1776, 1788, 1887, 2176, 2368, 2384, 2516, 2533, 3264, 3552, 3576, 3774, 4352, 4736, 4768, 5032, 5066, 5513, 6528, 7104, 7152, 7548, 7599, 9472, 9536, 10064, 10132, 11026, 13056, 14208, 14304, 15096, 15198, 16539, 19072, 20128, 20264, 22052, 28416, 28608, 30192, 30396, 33078, 38144, 40256, 40528, 44104, 57216, 60384, 60792, 66156, 80512, 81056, 88208, 93721, 114432, 120768, 121584, 132312, 161024, 162112, 176416, 187442, 241536, 243168, 264624, 281163, 324224, 352832, 374884, 483072, 486336, 529248, 562326, 648448, 705664, 749768, 972672, 1058496, 1124652, 1411328, 1499536, 1945344, 2116992, 2249304, 2999072, 4233984, 4498608, 5998144, 8997216, 11996288, 17994432, 23992576, 35988864, 71977728]

約数ペア:

[(1, 71977728), (2, 35988864), (3, 23992576), (4, 17994432), (6, 11996288), (8, 8997216), (12, 5998144), (16, 4498608), (17, 4233984), (24, 2999072), (32, 2249304), (34, 2116992), (37, 1945344), (48, 1499536), (51, 1411328), (64, 1124652), (68, 1058496), (74, 972672), (96, 749768), (102, 705664), (111, 648448), (128, 562326), (136, 529248), (148, 486336), (149, 483072), (192, 374884), (204, 352832), (222, 324224), (256, 281163), (272, 264624), (296, 243168), (298, 241536), (384, 187442), (408, 176416), (444, 162112), (447, 161024), (544, 132312), (592, 121584), (596, 120768), (629, 114432), (768, 93721), (816, 88208), (888, 81056), (894, 80512), (1088, 66156), (1184, 60792), (1192, 60384), (1258, 57216), (1632, 44104), (1776, 40528), (1788, 40256), (1887, 38144), (2176, 33078), (2368, 30396), (2384, 30192), (2516, 28608), (2533, 28416), (3264, 22052), (3552, 20264), (3576, 20128), (3774, 19072), (4352, 16539), (4736, 15198), (4768, 15096), (5032, 14304), (5066, 14208), (5513, 13056), (6528, 11026), (7104, 10132), (7152, 10064), (7548, 9536), (7599, 9472)]