157553172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21559}}^1$

素因数の和:21605

約数の個数: 72

約数和(自身を含む): 470870400

約数和(自身を除く): 313317228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 21559, 43118, 64677, 86236, 129354, 150913, 194031, 258708, 301826, 388062, 452739, 603652, 625211, 776124, 905478, 1250422, 1358217, 1810956, 1875633, 2500844, 2716434, 3751266, 4376477, 5432868, 5626899, 7502532, 8752954, 11253798, 13129431, 17505908, 22507596, 26258862, 39388293, 52517724, 78776586, 157553172]

約数ペア:

[(1, 157553172), (2, 78776586), (3, 52517724), (4, 39388293), (6, 26258862), (7, 22507596), (9, 17505908), (12, 13129431), (14, 11253798), (18, 8752954), (21, 7502532), (28, 5626899), (29, 5432868), (36, 4376477), (42, 3751266), (58, 2716434), (63, 2500844), (84, 1875633), (87, 1810956), (116, 1358217), (126, 1250422), (174, 905478), (203, 776124), (252, 625211), (261, 603652), (348, 452739), (406, 388062), (522, 301826), (609, 258708), (812, 194031), (1044, 150913), (1218, 129354), (1827, 86236), (2436, 64677), (3654, 43118), (7308, 21559)]