162720636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 447632640

約数和(自身を除く): 284912004

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 103, 114, 123, 156, 164, 169, 206, 228, 246, 247, 309, 338, 412, 492, 494, 507, 533, 618, 676, 741, 779, 988, 1014, 1066, 1236, 1339, 1482, 1558, 1599, 1957, 2028, 2132, 2337, 2678, 2964, 3116, 3198, 3211, 3914, 4017, 4223, 4674, 5356, 5871, 6396, 6422, 6929, 7828, 8034, 8446, 9348, 9633, 10127, 11742, 12669, 12844, 13858, 16068, 16892, 17407, 19266, 20254, 20787, 23484, 25338, 25441, 27716, 30381, 34814, 38532, 40508, 41574, 50676, 50882, 52221, 54899, 60762, 69628, 76323, 80237, 83148, 101764, 104442, 109798, 121524, 131651, 152646, 160474, 164697, 208884, 219596, 240711, 263302, 305292, 320948, 329394, 330733, 394953, 481422, 526604, 658788, 661466, 713687, 789906, 962844, 992199, 1043081, 1322932, 1427374, 1579812, 1984398, 2086162, 2141061, 2854748, 3129243, 3968796, 4172324, 4282122, 6258486, 8564244, 12516972, 13560053, 27120106, 40680159, 54240212, 81360318, 162720636]

約数ペア:

[(1, 162720636), (2, 81360318), (3, 54240212), (4, 40680159), (6, 27120106), (12, 13560053), (13, 12516972), (19, 8564244), (26, 6258486), (38, 4282122), (39, 4172324), (41, 3968796), (52, 3129243), (57, 2854748), (76, 2141061), (78, 2086162), (82, 1984398), (103, 1579812), (114, 1427374), (123, 1322932), (156, 1043081), (164, 992199), (169, 962844), (206, 789906), (228, 713687), (246, 661466), (247, 658788), (309, 526604), (338, 481422), (412, 394953), (492, 330733), (494, 329394), (507, 320948), (533, 305292), (618, 263302), (676, 240711), (741, 219596), (779, 208884), (988, 164697), (1014, 160474), (1066, 152646), (1236, 131651), (1339, 121524), (1482, 109798), (1558, 104442), (1599, 101764), (1957, 83148), (2028, 80237), (2132, 76323), (2337, 69628), (2678, 60762), (2964, 54899), (3116, 52221), (3198, 50882), (3211, 50676), (3914, 41574), (4017, 40508), (4223, 38532), (4674, 34814), (5356, 30381), (5871, 27716), (6396, 25441), (6422, 25338), (6929, 23484), (7828, 20787), (8034, 20254), (8446, 19266), (9348, 17407), (9633, 16892), (10127, 16068), (11742, 13858), (12669, 12844)]