64521828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:566

約数の個数: 108

約数和(自身を含む): 192541440

約数和(自身を除く): 128019612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 463, 474, 553, 588, 711, 882, 926, 948, 1106, 1389, 1422, 1659, 1764, 1852, 2212, 2778, 2844, 3241, 3318, 3871, 4167, 4977, 5556, 6482, 6636, 7742, 8334, 9723, 9954, 11613, 12964, 15484, 16668, 19446, 19908, 22687, 23226, 29169, 34839, 36577, 38892, 45374, 46452, 58338, 68061, 69678, 73154, 90748, 109731, 116676, 136122, 139356, 146308, 204183, 219462, 256039, 272244, 329193, 408366, 438924, 512078, 658386, 768117, 816732, 1024156, 1316772, 1536234, 1792273, 2304351, 3072468, 3584546, 4608702, 5376819, 7169092, 9217404, 10753638, 16130457, 21507276, 32260914, 64521828]

約数ペア:

[(1, 64521828), (2, 32260914), (3, 21507276), (4, 16130457), (6, 10753638), (7, 9217404), (9, 7169092), (12, 5376819), (14, 4608702), (18, 3584546), (21, 3072468), (28, 2304351), (36, 1792273), (42, 1536234), (49, 1316772), (63, 1024156), (79, 816732), (84, 768117), (98, 658386), (126, 512078), (147, 438924), (158, 408366), (196, 329193), (237, 272244), (252, 256039), (294, 219462), (316, 204183), (441, 146308), (463, 139356), (474, 136122), (553, 116676), (588, 109731), (711, 90748), (882, 73154), (926, 69678), (948, 68061), (1106, 58338), (1389, 46452), (1422, 45374), (1659, 38892), (1764, 36577), (1852, 34839), (2212, 29169), (2778, 23226), (2844, 22687), (3241, 19908), (3318, 19446), (3871, 16668), (4167, 15484), (4977, 12964), (5556, 11613), (6482, 9954), (6636, 9723), (7742, 8334)]