156918398

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 314471808

約数和(自身を除く): 157553410

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 41, 82, 91, 119, 182, 221, 238, 287, 442, 533, 574, 697, 1066, 1237, 1394, 1547, 2474, 3094, 3731, 4879, 7462, 8659, 9061, 9758, 16081, 17318, 18122, 21029, 32162, 42058, 50717, 63427, 101434, 112567, 126854, 147203, 225134, 273377, 294406, 355019, 546754, 659321, 710038, 862189, 1318642, 1724378, 1913639, 3827278, 4615247, 6035323, 9230494, 11208457, 12070646, 22416914, 78459199, 156918398]

約数ペア:

[(1, 156918398), (2, 78459199), (7, 22416914), (13, 12070646), (14, 11208457), (17, 9230494), (26, 6035323), (34, 4615247), (41, 3827278), (82, 1913639), (91, 1724378), (119, 1318642), (182, 862189), (221, 710038), (238, 659321), (287, 546754), (442, 355019), (533, 294406), (574, 273377), (697, 225134), (1066, 147203), (1237, 126854), (1394, 112567), (1547, 101434), (2474, 63427), (3094, 50717), (3731, 42058), (4879, 32162), (7462, 21029), (8659, 18122), (9061, 17318), (9758, 16081)]