72437988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 200209408

約数和(自身を除く): 127771420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 67, 84, 122, 134, 183, 201, 211, 244, 268, 366, 402, 422, 427, 469, 633, 732, 804, 844, 854, 938, 1266, 1281, 1407, 1477, 1708, 1876, 2532, 2562, 2814, 2954, 4087, 4431, 5124, 5628, 5908, 8174, 8862, 12261, 12871, 14137, 16348, 17724, 24522, 25742, 28274, 28609, 38613, 42411, 49044, 51484, 56548, 57218, 77226, 84822, 85827, 90097, 98959, 114436, 154452, 169644, 171654, 180194, 197918, 270291, 296877, 343308, 360388, 395836, 540582, 593754, 862357, 1081164, 1187508, 1724714, 2587071, 3449428, 5174142, 6036499, 10348284, 12072998, 18109497, 24145996, 36218994, 72437988]

約数ペア:

[(1, 72437988), (2, 36218994), (3, 24145996), (4, 18109497), (6, 12072998), (7, 10348284), (12, 6036499), (14, 5174142), (21, 3449428), (28, 2587071), (42, 1724714), (61, 1187508), (67, 1081164), (84, 862357), (122, 593754), (134, 540582), (183, 395836), (201, 360388), (211, 343308), (244, 296877), (268, 270291), (366, 197918), (402, 180194), (422, 171654), (427, 169644), (469, 154452), (633, 114436), (732, 98959), (804, 90097), (844, 85827), (854, 84822), (938, 77226), (1266, 57218), (1281, 56548), (1407, 51484), (1477, 49044), (1708, 42411), (1876, 38613), (2532, 28609), (2562, 28274), (2814, 25742), (2954, 24522), (4087, 17724), (4431, 16348), (5124, 14137), (5628, 12871), (5908, 12261), (8174, 8862)]