157211928

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 467652900

約数和(自身を除く): 310440972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 113, 114, 152, 162, 171, 216, 226, 228, 324, 339, 342, 452, 456, 513, 648, 678, 684, 904, 1017, 1026, 1356, 1368, 1539, 2034, 2052, 2147, 2712, 3051, 3078, 4068, 4104, 4294, 6102, 6156, 6441, 8136, 8588, 9153, 12204, 12312, 12769, 12882, 17176, 18306, 19323, 24408, 25538, 25764, 36612, 38307, 38646, 51076, 51528, 57969, 73224, 76614, 77292, 102152, 114921, 115938, 153228, 154584, 173907, 229842, 231876, 242611, 306456, 344763, 347814, 459684, 463752, 485222, 689526, 695628, 727833, 919368, 970444, 1034289, 1379052, 1391256, 1455666, 1940888, 2068578, 2183499, 2758104, 2911332, 4137156, 4366998, 5822664, 6550497, 8274312, 8733996, 13100994, 17467992, 19651491, 26201988, 39302982, 52403976, 78605964, 157211928]

約数ペア:

[(1, 157211928), (2, 78605964), (3, 52403976), (4, 39302982), (6, 26201988), (8, 19651491), (9, 17467992), (12, 13100994), (18, 8733996), (19, 8274312), (24, 6550497), (27, 5822664), (36, 4366998), (38, 4137156), (54, 2911332), (57, 2758104), (72, 2183499), (76, 2068578), (81, 1940888), (108, 1455666), (113, 1391256), (114, 1379052), (152, 1034289), (162, 970444), (171, 919368), (216, 727833), (226, 695628), (228, 689526), (324, 485222), (339, 463752), (342, 459684), (452, 347814), (456, 344763), (513, 306456), (648, 242611), (678, 231876), (684, 229842), (904, 173907), (1017, 154584), (1026, 153228), (1356, 115938), (1368, 114921), (1539, 102152), (2034, 77292), (2052, 76614), (2147, 73224), (2712, 57969), (3051, 51528), (3078, 51076), (4068, 38646), (4104, 38307), (4294, 36612), (6102, 25764), (6156, 25538), (6441, 24408), (8136, 19323), (8588, 18306), (9153, 17176), (12204, 12882), (12312, 12769)]