128115204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4111}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 354388608

約数和(自身を除く): 226273404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4111, 4452, 5194, 7791, 8222, 10388, 12333, 15582, 16444, 24666, 28777, 31164, 49332, 57554, 86331, 115108, 172662, 201439, 217883, 345324, 402878, 435766, 604317, 653649, 805756, 871532, 1208634, 1307298, 1525181, 2417268, 2614596, 3050362, 4575543, 6100724, 9151086, 10676267, 18302172, 21352534, 32028801, 42705068, 64057602, 128115204]

約数ペア:

[(1, 128115204), (2, 64057602), (3, 42705068), (4, 32028801), (6, 21352534), (7, 18302172), (12, 10676267), (14, 9151086), (21, 6100724), (28, 4575543), (42, 3050362), (49, 2614596), (53, 2417268), (84, 1525181), (98, 1307298), (106, 1208634), (147, 871532), (159, 805756), (196, 653649), (212, 604317), (294, 435766), (318, 402878), (371, 345324), (588, 217883), (636, 201439), (742, 172662), (1113, 115108), (1484, 86331), (2226, 57554), (2597, 49332), (4111, 31164), (4452, 28777), (5194, 24666), (7791, 16444), (8222, 15582), (10388, 12333)]