72101196

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 190654464

約数和(自身を除く): 118553268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 991, 1548, 1692, 1982, 2021, 2973, 3964, 4042, 5946, 6063, 8084, 8919, 11892, 12126, 17838, 18189, 24252, 35676, 36378, 42613, 46577, 72756, 85226, 93154, 127839, 139731, 170452, 186308, 255678, 279462, 383517, 419193, 511356, 558924, 767034, 838386, 1534068, 1676772, 2002811, 4005622, 6008433, 8011244, 12016866, 18025299, 24033732, 36050598, 72101196]

約数ペア:

[(1, 72101196), (2, 36050598), (3, 24033732), (4, 18025299), (6, 12016866), (9, 8011244), (12, 6008433), (18, 4005622), (36, 2002811), (43, 1676772), (47, 1534068), (86, 838386), (94, 767034), (129, 558924), (141, 511356), (172, 419193), (188, 383517), (258, 279462), (282, 255678), (387, 186308), (423, 170452), (516, 139731), (564, 127839), (774, 93154), (846, 85226), (991, 72756), (1548, 46577), (1692, 42613), (1982, 36378), (2021, 35676), (2973, 24252), (3964, 18189), (4042, 17838), (5946, 12126), (6063, 11892), (8084, 8919)]