72215416

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 174666240

約数和(自身を除く): 102450824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 148, 182, 196, 259, 296, 364, 383, 392, 481, 518, 637, 728, 766, 962, 1036, 1274, 1532, 1813, 1924, 2072, 2548, 2681, 3064, 3367, 3626, 3848, 4979, 5096, 5362, 6734, 7252, 9958, 10724, 13468, 14171, 14504, 18767, 19916, 21448, 23569, 26936, 28342, 34853, 37534, 39832, 47138, 56684, 69706, 75068, 94276, 99197, 113368, 139412, 150136, 184223, 188552, 198394, 243971, 278824, 368446, 396788, 487942, 694379, 736892, 793576, 975884, 1289561, 1388758, 1473784, 1951768, 2579122, 2777516, 5158244, 5555032, 9026927, 10316488, 18053854, 36107708, 72215416]

約数ペア:

[(1, 72215416), (2, 36107708), (4, 18053854), (7, 10316488), (8, 9026927), (13, 5555032), (14, 5158244), (26, 2777516), (28, 2579122), (37, 1951768), (49, 1473784), (52, 1388758), (56, 1289561), (74, 975884), (91, 793576), (98, 736892), (104, 694379), (148, 487942), (182, 396788), (196, 368446), (259, 278824), (296, 243971), (364, 198394), (383, 188552), (392, 184223), (481, 150136), (518, 139412), (637, 113368), (728, 99197), (766, 94276), (962, 75068), (1036, 69706), (1274, 56684), (1532, 47138), (1813, 39832), (1924, 37534), (2072, 34853), (2548, 28342), (2681, 26936), (3064, 23569), (3367, 21448), (3626, 19916), (3848, 18767), (4979, 14504), (5096, 14171), (5362, 13468), (6734, 10724), (7252, 9958)]