77122188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 233356032

約数和(自身を除く): 156233844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 211, 213, 234, 284, 286, 396, 422, 426, 429, 468, 572, 633, 639, 781, 844, 852, 858, 923, 1266, 1278, 1287, 1562, 1716, 1846, 1899, 2321, 2343, 2532, 2556, 2574, 2743, 2769, 3124, 3692, 3798, 4642, 4686, 5148, 5486, 5538, 6963, 7029, 7596, 8229, 8307, 9284, 9372, 10153, 10972, 11076, 13926, 14058, 14981, 16458, 16614, 20306, 20889, 24687, 27852, 28116, 29962, 30173, 30459, 32916, 33228, 40612, 41778, 44943, 49374, 59924, 60346, 60918, 83556, 89886, 90519, 91377, 98748, 120692, 121836, 134829, 164791, 179772, 181038, 182754, 194753, 269658, 271557, 329582, 362076, 365508, 389506, 494373, 539316, 543114, 584259, 659164, 779012, 988746, 1086228, 1168518, 1483119, 1752777, 1977492, 2142283, 2337036, 2966238, 3505554, 4284566, 5932476, 6426849, 7011108, 8569132, 12853698, 19280547, 25707396, 38561094, 77122188]

約数ペア:

[(1, 77122188), (2, 38561094), (3, 25707396), (4, 19280547), (6, 12853698), (9, 8569132), (11, 7011108), (12, 6426849), (13, 5932476), (18, 4284566), (22, 3505554), (26, 2966238), (33, 2337036), (36, 2142283), (39, 1977492), (44, 1752777), (52, 1483119), (66, 1168518), (71, 1086228), (78, 988746), (99, 779012), (117, 659164), (132, 584259), (142, 543114), (143, 539316), (156, 494373), (198, 389506), (211, 365508), (213, 362076), (234, 329582), (284, 271557), (286, 269658), (396, 194753), (422, 182754), (426, 181038), (429, 179772), (468, 164791), (572, 134829), (633, 121836), (639, 120692), (781, 98748), (844, 91377), (852, 90519), (858, 89886), (923, 83556), (1266, 60918), (1278, 60346), (1287, 59924), (1562, 49374), (1716, 44943), (1846, 41778), (1899, 40612), (2321, 33228), (2343, 32916), (2532, 30459), (2556, 30173), (2574, 29962), (2743, 28116), (2769, 27852), (3124, 24687), (3692, 20889), (3798, 20306), (4642, 16614), (4686, 16458), (5148, 14981), (5486, 14058), (5538, 13926), (6963, 11076), (7029, 10972), (7596, 10153), (8229, 9372), (8307, 9284)]