72718282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 149748480

約数和(自身を除く): 77030198

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1237, 1547, 1729, 2261, 2474, 3094, 3458, 4199, 4522, 8398, 8659, 16081, 17318, 21029, 23503, 29393, 32162, 42058, 47006, 58786, 112567, 147203, 164521, 225134, 273377, 294406, 305539, 329042, 399551, 546754, 611078, 799102, 1913639, 2138773, 2796857, 3827278, 4277546, 5194163, 5593714, 10388326, 36359141, 72718282]

約数ペア:

[(1, 72718282), (2, 36359141), (7, 10388326), (13, 5593714), (14, 5194163), (17, 4277546), (19, 3827278), (26, 2796857), (34, 2138773), (38, 1913639), (91, 799102), (119, 611078), (133, 546754), (182, 399551), (221, 329042), (238, 305539), (247, 294406), (266, 273377), (323, 225134), (442, 164521), (494, 147203), (646, 112567), (1237, 58786), (1547, 47006), (1729, 42058), (2261, 32162), (2474, 29393), (3094, 23503), (3458, 21029), (4199, 17318), (4522, 16081), (8398, 8659)]