71977248

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3996

約数の個数: 120

約数和(自身を含む): 241984512

約数和(自身を除く): 170007264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 3967, 4536, 6048, 7934, 9072, 11901, 15868, 18144, 23802, 27769, 31736, 35703, 47604, 55538, 63472, 71406, 83307, 95208, 107109, 111076, 126944, 142812, 166614, 190416, 214218, 222152, 249921, 285624, 321327, 333228, 380832, 428436, 444304, 499842, 571248, 642654, 666456, 749763, 856872, 888608, 999684, 1142496, 1285308, 1332912, 1499526, 1713744, 1999368, 2249289, 2570616, 2665824, 2999052, 3427488, 3998736, 4498578, 5141232, 5998104, 7997472, 8997156, 10282464, 11996208, 17994312, 23992416, 35988624, 71977248]

約数ペア:

[(1, 71977248), (2, 35988624), (3, 23992416), (4, 17994312), (6, 11996208), (7, 10282464), (8, 8997156), (9, 7997472), (12, 5998104), (14, 5141232), (16, 4498578), (18, 3998736), (21, 3427488), (24, 2999052), (27, 2665824), (28, 2570616), (32, 2249289), (36, 1999368), (42, 1713744), (48, 1499526), (54, 1332912), (56, 1285308), (63, 1142496), (72, 999684), (81, 888608), (84, 856872), (96, 749763), (108, 666456), (112, 642654), (126, 571248), (144, 499842), (162, 444304), (168, 428436), (189, 380832), (216, 333228), (224, 321327), (252, 285624), (288, 249921), (324, 222152), (336, 214218), (378, 190416), (432, 166614), (504, 142812), (567, 126944), (648, 111076), (672, 107109), (756, 95208), (864, 83307), (1008, 71406), (1134, 63472), (1296, 55538), (1512, 47604), (2016, 35703), (2268, 31736), (2592, 27769), (3024, 23802), (3967, 18144), (4536, 15868), (6048, 11901), (7934, 9072)]