131915448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 420147000

約数和(自身を除く): 288231552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 139, 147, 168, 196, 252, 269, 278, 294, 392, 417, 441, 504, 538, 556, 588, 807, 834, 882, 973, 1076, 1112, 1176, 1251, 1614, 1668, 1764, 1883, 1946, 2152, 2421, 2502, 2919, 3228, 3336, 3528, 3766, 3892, 4842, 5004, 5649, 5838, 6456, 6811, 7532, 7784, 8757, 9684, 10008, 11298, 11676, 13181, 13622, 15064, 16947, 17514, 19368, 20433, 22596, 23352, 26362, 27244, 33894, 35028, 37391, 39543, 40866, 45192, 52724, 54488, 61299, 67788, 70056, 74782, 79086, 81732, 105448, 112173, 118629, 122598, 135576, 149564, 158172, 163464, 224346, 237258, 245196, 261737, 299128, 316344, 336519, 448692, 474516, 490392, 523474, 673038, 785211, 897384, 949032, 1046948, 1346076, 1570422, 1832159, 2093896, 2355633, 2692152, 3140844, 3664318, 4711266, 5496477, 6281688, 7328636, 9422532, 10992954, 14657272, 16489431, 18845064, 21985908, 32978862, 43971816, 65957724, 131915448]

約数ペア:

[(1, 131915448), (2, 65957724), (3, 43971816), (4, 32978862), (6, 21985908), (7, 18845064), (8, 16489431), (9, 14657272), (12, 10992954), (14, 9422532), (18, 7328636), (21, 6281688), (24, 5496477), (28, 4711266), (36, 3664318), (42, 3140844), (49, 2692152), (56, 2355633), (63, 2093896), (72, 1832159), (84, 1570422), (98, 1346076), (126, 1046948), (139, 949032), (147, 897384), (168, 785211), (196, 673038), (252, 523474), (269, 490392), (278, 474516), (294, 448692), (392, 336519), (417, 316344), (441, 299128), (504, 261737), (538, 245196), (556, 237258), (588, 224346), (807, 163464), (834, 158172), (882, 149564), (973, 135576), (1076, 122598), (1112, 118629), (1176, 112173), (1251, 105448), (1614, 81732), (1668, 79086), (1764, 74782), (1883, 70056), (1946, 67788), (2152, 61299), (2421, 54488), (2502, 52724), (2919, 45192), (3228, 40866), (3336, 39543), (3528, 37391), (3766, 35028), (3892, 33894), (4842, 27244), (5004, 26362), (5649, 23352), (5838, 22596), (6456, 20433), (6811, 19368), (7532, 17514), (7784, 16947), (8757, 15064), (9684, 13622), (10008, 13181), (11298, 11676)]