72626645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 116981760

約数和(自身を除く): 44355115

約数列:

[1, 5, 7, 13, 19, 31, 35, 65, 91, 95, 133, 155, 217, 247, 271, 403, 455, 589, 665, 1085, 1235, 1355, 1729, 1897, 2015, 2821, 2945, 3523, 4123, 5149, 7657, 8401, 8645, 9485, 14105, 17615, 20615, 24661, 25745, 36043, 38285, 42005, 53599, 58807, 66937, 109213, 123305, 159619, 180215, 267995, 294035, 334685, 468559, 546065, 764491, 798095, 1117333, 2075047, 2342795, 3822455, 5586665, 10375235, 14525329, 72626645]

約数ペア:

[(1, 72626645), (5, 14525329), (7, 10375235), (13, 5586665), (19, 3822455), (31, 2342795), (35, 2075047), (65, 1117333), (91, 798095), (95, 764491), (133, 546065), (155, 468559), (217, 334685), (247, 294035), (271, 267995), (403, 180215), (455, 159619), (589, 123305), (665, 109213), (1085, 66937), (1235, 58807), (1355, 53599), (1729, 42005), (1897, 38285), (2015, 36043), (2821, 25745), (2945, 24661), (3523, 20615), (4123, 17615), (5149, 14105), (7657, 9485), (8401, 8645)]