78905484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 108

約数和(自身を含む): 237896568

約数和(自身を除く): 158991084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 49, 63, 82, 84, 98, 123, 126, 147, 164, 196, 246, 252, 287, 294, 369, 441, 492, 574, 588, 738, 861, 882, 1091, 1148, 1476, 1722, 1764, 2009, 2182, 2583, 3273, 3444, 4018, 4364, 5166, 6027, 6546, 7637, 8036, 9819, 10332, 12054, 13092, 15274, 18081, 19638, 22911, 24108, 30548, 36162, 39276, 44731, 45822, 53459, 68733, 72324, 89462, 91644, 106918, 134193, 137466, 160377, 178924, 213836, 268386, 274932, 313117, 320754, 402579, 481131, 536772, 626234, 641508, 805158, 939351, 962262, 1252468, 1610316, 1878702, 1924524, 2191819, 2818053, 3757404, 4383638, 5636106, 6575457, 8767276, 11272212, 13150914, 19726371, 26301828, 39452742, 78905484]

約数ペア:

[(1, 78905484), (2, 39452742), (3, 26301828), (4, 19726371), (6, 13150914), (7, 11272212), (9, 8767276), (12, 6575457), (14, 5636106), (18, 4383638), (21, 3757404), (28, 2818053), (36, 2191819), (41, 1924524), (42, 1878702), (49, 1610316), (63, 1252468), (82, 962262), (84, 939351), (98, 805158), (123, 641508), (126, 626234), (147, 536772), (164, 481131), (196, 402579), (246, 320754), (252, 313117), (287, 274932), (294, 268386), (369, 213836), (441, 178924), (492, 160377), (574, 137466), (588, 134193), (738, 106918), (861, 91644), (882, 89462), (1091, 72324), (1148, 68733), (1476, 53459), (1722, 45822), (1764, 44731), (2009, 39276), (2182, 36162), (2583, 30548), (3273, 24108), (3444, 22911), (4018, 19638), (4364, 18081), (5166, 15274), (6027, 13092), (6546, 12054), (7637, 10332), (8036, 9819)]