64778448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 205542400

約数和(自身を除く): 140763952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 73, 76, 84, 112, 114, 133, 139, 146, 152, 168, 219, 228, 266, 278, 292, 304, 336, 399, 417, 438, 456, 511, 532, 556, 584, 798, 834, 876, 912, 973, 1022, 1064, 1112, 1168, 1387, 1533, 1596, 1668, 1752, 1946, 2044, 2128, 2224, 2641, 2774, 2919, 3066, 3192, 3336, 3504, 3892, 4088, 4161, 5282, 5548, 5838, 6132, 6384, 6672, 7784, 7923, 8176, 8322, 9709, 10147, 10564, 11096, 11676, 12264, 15568, 15846, 16644, 18487, 19418, 20294, 21128, 22192, 23352, 24528, 29127, 30441, 31692, 33288, 36974, 38836, 40588, 42256, 46704, 55461, 58254, 60882, 63384, 66576, 71029, 73948, 77672, 81176, 110922, 116508, 121764, 126768, 142058, 147896, 155344, 162352, 192793, 213087, 221844, 233016, 243528, 284116, 295792, 385586, 426174, 443688, 466032, 487056, 568232, 578379, 771172, 852348, 887376, 1136464, 1156758, 1349551, 1542344, 1704696, 2313516, 2699102, 3084688, 3409392, 4048653, 4627032, 5398204, 8097306, 9254064, 10796408, 16194612, 21592816, 32389224, 64778448]

約数ペア:

[(1, 64778448), (2, 32389224), (3, 21592816), (4, 16194612), (6, 10796408), (7, 9254064), (8, 8097306), (12, 5398204), (14, 4627032), (16, 4048653), (19, 3409392), (21, 3084688), (24, 2699102), (28, 2313516), (38, 1704696), (42, 1542344), (48, 1349551), (56, 1156758), (57, 1136464), (73, 887376), (76, 852348), (84, 771172), (112, 578379), (114, 568232), (133, 487056), (139, 466032), (146, 443688), (152, 426174), (168, 385586), (219, 295792), (228, 284116), (266, 243528), (278, 233016), (292, 221844), (304, 213087), (336, 192793), (399, 162352), (417, 155344), (438, 147896), (456, 142058), (511, 126768), (532, 121764), (556, 116508), (584, 110922), (798, 81176), (834, 77672), (876, 73948), (912, 71029), (973, 66576), (1022, 63384), (1064, 60882), (1112, 58254), (1168, 55461), (1387, 46704), (1533, 42256), (1596, 40588), (1668, 38836), (1752, 36974), (1946, 33288), (2044, 31692), (2128, 30441), (2224, 29127), (2641, 24528), (2774, 23352), (2919, 22192), (3066, 21128), (3192, 20294), (3336, 19418), (3504, 18487), (3892, 16644), (4088, 15846), (4161, 15568), (5282, 12264), (5548, 11676), (5838, 11096), (6132, 10564), (6384, 10147), (6672, 9709), (7784, 8322), (7923, 8176)]