77725956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 235109952

約数和(自身を除く): 157383996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 61, 66, 77, 84, 98, 122, 132, 147, 154, 183, 196, 197, 231, 244, 294, 308, 366, 394, 427, 462, 539, 588, 591, 671, 732, 788, 854, 924, 1078, 1182, 1281, 1342, 1379, 1617, 1708, 2013, 2156, 2167, 2364, 2562, 2684, 2758, 2989, 3234, 4026, 4137, 4334, 4697, 5124, 5516, 5978, 6468, 6501, 8052, 8274, 8668, 8967, 9394, 9653, 11956, 12017, 13002, 14091, 15169, 16548, 17934, 18788, 19306, 24034, 26004, 28182, 28959, 30338, 32879, 35868, 36051, 38612, 45507, 48068, 56364, 57918, 60676, 65758, 72102, 84119, 91014, 98637, 106183, 115836, 131516, 132187, 144204, 168238, 182028, 197274, 212366, 252357, 264374, 318549, 336476, 394548, 396561, 424732, 504714, 528748, 588833, 637098, 793122, 925309, 1009428, 1177666, 1274196, 1586244, 1766499, 1850618, 2355332, 2775927, 3532998, 3701236, 5551854, 6477163, 7065996, 11103708, 12954326, 19431489, 25908652, 38862978, 77725956]

約数ペア:

[(1, 77725956), (2, 38862978), (3, 25908652), (4, 19431489), (6, 12954326), (7, 11103708), (11, 7065996), (12, 6477163), (14, 5551854), (21, 3701236), (22, 3532998), (28, 2775927), (33, 2355332), (42, 1850618), (44, 1766499), (49, 1586244), (61, 1274196), (66, 1177666), (77, 1009428), (84, 925309), (98, 793122), (122, 637098), (132, 588833), (147, 528748), (154, 504714), (183, 424732), (196, 396561), (197, 394548), (231, 336476), (244, 318549), (294, 264374), (308, 252357), (366, 212366), (394, 197274), (427, 182028), (462, 168238), (539, 144204), (588, 132187), (591, 131516), (671, 115836), (732, 106183), (788, 98637), (854, 91014), (924, 84119), (1078, 72102), (1182, 65758), (1281, 60676), (1342, 57918), (1379, 56364), (1617, 48068), (1708, 45507), (2013, 38612), (2156, 36051), (2167, 35868), (2364, 32879), (2562, 30338), (2684, 28959), (2758, 28182), (2989, 26004), (3234, 24034), (4026, 19306), (4137, 18788), (4334, 17934), (4697, 16548), (5124, 15169), (5516, 14091), (5978, 13002), (6468, 12017), (6501, 11956), (8052, 9653), (8274, 9394), (8668, 8967)]