147840784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 358727040

約数和(自身を除く): 210886256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 364, 413, 472, 728, 767, 826, 944, 1456, 1534, 1652, 1721, 3068, 3304, 3442, 5369, 6136, 6608, 6884, 10738, 12047, 12272, 13768, 21476, 22373, 24094, 27536, 42952, 44746, 48188, 85904, 89492, 96376, 101539, 156611, 178984, 192752, 203078, 313222, 357968, 406156, 626444, 710773, 812312, 1252888, 1320007, 1421546, 1624624, 2505776, 2640014, 2843092, 5280028, 5686184, 9240049, 10560056, 11372368, 18480098, 21120112, 36960196, 73920392, 147840784]

約数ペア:

[(1, 147840784), (2, 73920392), (4, 36960196), (7, 21120112), (8, 18480098), (13, 11372368), (14, 10560056), (16, 9240049), (26, 5686184), (28, 5280028), (52, 2843092), (56, 2640014), (59, 2505776), (91, 1624624), (104, 1421546), (112, 1320007), (118, 1252888), (182, 812312), (208, 710773), (236, 626444), (364, 406156), (413, 357968), (472, 313222), (728, 203078), (767, 192752), (826, 178984), (944, 156611), (1456, 101539), (1534, 96376), (1652, 89492), (1721, 85904), (3068, 48188), (3304, 44746), (3442, 42952), (5369, 27536), (6136, 24094), (6608, 22373), (6884, 21476), (10738, 13768), (12047, 12272)]