72182012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 150355968

約数和(自身を除く): 78173956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 607, 868, 959, 1214, 1918, 2428, 3836, 4247, 4249, 8494, 8498, 16988, 16996, 18817, 29729, 37634, 59458, 75268, 83159, 118916, 131719, 166318, 263438, 332636, 526876, 582113, 1164226, 2328452, 2577929, 5155858, 10311716, 18045503, 36091006, 72182012]

約数ペア:

[(1, 72182012), (2, 36091006), (4, 18045503), (7, 10311716), (14, 5155858), (28, 2577929), (31, 2328452), (62, 1164226), (124, 582113), (137, 526876), (217, 332636), (274, 263438), (434, 166318), (548, 131719), (607, 118916), (868, 83159), (959, 75268), (1214, 59458), (1918, 37634), (2428, 29729), (3836, 18817), (4247, 16996), (4249, 16988), (8494, 8498)]