42981876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 134184960

約数和(自身を除く): 91203084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 191, 228, 252, 266, 282, 329, 342, 382, 399, 423, 532, 564, 573, 658, 684, 764, 798, 846, 893, 987, 1146, 1197, 1316, 1337, 1596, 1692, 1719, 1786, 1974, 2292, 2394, 2674, 2679, 2961, 3438, 3572, 3629, 3948, 4011, 4788, 5348, 5358, 5922, 6251, 6876, 7258, 8022, 8037, 8977, 10716, 10887, 11844, 12033, 12502, 14516, 16044, 16074, 17954, 18753, 21774, 24066, 25004, 25403, 26931, 32148, 32661, 35908, 37506, 43548, 48132, 50806, 53862, 56259, 62839, 65322, 75012, 76209, 80793, 101612, 107724, 112518, 125678, 130644, 152418, 161586, 170563, 188517, 225036, 228627, 251356, 304836, 323172, 341126, 377034, 457254, 511689, 565551, 682252, 754068, 914508, 1023378, 1131102, 1193941, 1535067, 2046756, 2262204, 2387882, 3070134, 3581823, 4775764, 6140268, 7163646, 10745469, 14327292, 21490938, 42981876]

約数ペア:

[(1, 42981876), (2, 21490938), (3, 14327292), (4, 10745469), (6, 7163646), (7, 6140268), (9, 4775764), (12, 3581823), (14, 3070134), (18, 2387882), (19, 2262204), (21, 2046756), (28, 1535067), (36, 1193941), (38, 1131102), (42, 1023378), (47, 914508), (57, 754068), (63, 682252), (76, 565551), (84, 511689), (94, 457254), (114, 377034), (126, 341126), (133, 323172), (141, 304836), (171, 251356), (188, 228627), (191, 225036), (228, 188517), (252, 170563), (266, 161586), (282, 152418), (329, 130644), (342, 125678), (382, 112518), (399, 107724), (423, 101612), (532, 80793), (564, 76209), (573, 75012), (658, 65322), (684, 62839), (764, 56259), (798, 53862), (846, 50806), (893, 48132), (987, 43548), (1146, 37506), (1197, 35908), (1316, 32661), (1337, 32148), (1596, 26931), (1692, 25403), (1719, 25004), (1786, 24066), (1974, 21774), (2292, 18753), (2394, 17954), (2674, 16074), (2679, 16044), (2961, 14516), (3438, 12502), (3572, 12033), (3629, 11844), (3948, 10887), (4011, 10716), (4788, 8977), (5348, 8037), (5358, 8022), (5922, 7258), (6251, 6876)]