64444212

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 137357388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 307, 343, 357, 441, 476, 588, 612, 614, 686, 714, 833, 882, 921, 1029, 1071, 1228, 1372, 1428, 1666, 1764, 1842, 2058, 2142, 2149, 2499, 2763, 3087, 3332, 3684, 4116, 4284, 4298, 4998, 5219, 5526, 5831, 6174, 6447, 7497, 8596, 9996, 10438, 11052, 11662, 12348, 12894, 14994, 15043, 15657, 17493, 19341, 20876, 23324, 25788, 29988, 30086, 31314, 34986, 36533, 38682, 45129, 46971, 52479, 60172, 62628, 69972, 73066, 77364, 90258, 93942, 104958, 105301, 109599, 135387, 146132, 180516, 187884, 209916, 210602, 219198, 255731, 270774, 315903, 328797, 421204, 438396, 511462, 541548, 631806, 657594, 767193, 947709, 1022924, 1263612, 1315188, 1534386, 1790117, 1895418, 2301579, 3068772, 3580234, 3790836, 4603158, 5370351, 7160468, 9206316, 10740702, 16111053, 21481404, 32222106, 64444212]

約数ペア:

[(1, 64444212), (2, 32222106), (3, 21481404), (4, 16111053), (6, 10740702), (7, 9206316), (9, 7160468), (12, 5370351), (14, 4603158), (17, 3790836), (18, 3580234), (21, 3068772), (28, 2301579), (34, 1895418), (36, 1790117), (42, 1534386), (49, 1315188), (51, 1263612), (63, 1022924), (68, 947709), (84, 767193), (98, 657594), (102, 631806), (119, 541548), (126, 511462), (147, 438396), (153, 421204), (196, 328797), (204, 315903), (238, 270774), (252, 255731), (294, 219198), (306, 210602), (307, 209916), (343, 187884), (357, 180516), (441, 146132), (476, 135387), (588, 109599), (612, 105301), (614, 104958), (686, 93942), (714, 90258), (833, 77364), (882, 73066), (921, 69972), (1029, 62628), (1071, 60172), (1228, 52479), (1372, 46971), (1428, 45129), (1666, 38682), (1764, 36533), (1842, 34986), (2058, 31314), (2142, 30086), (2149, 29988), (2499, 25788), (2763, 23324), (3087, 20876), (3332, 19341), (3684, 17493), (4116, 15657), (4284, 15043), (4298, 14994), (4998, 12894), (5219, 12348), (5526, 11662), (5831, 11052), (6174, 10438), (6447, 9996), (7497, 8596)]