15956262

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 40903200

約数和(自身を除く): 24946938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 229, 237, 294, 441, 458, 474, 553, 687, 711, 882, 1106, 1374, 1422, 1603, 1659, 2061, 3206, 3318, 3871, 4122, 4809, 4977, 7742, 9618, 9954, 11221, 11613, 14427, 18091, 22442, 23226, 28854, 33663, 34839, 36182, 54273, 67326, 69678, 100989, 108546, 126637, 162819, 201978, 253274, 325638, 379911, 759822, 886459, 1139733, 1772918, 2279466, 2659377, 5318754, 7978131, 15956262]

約数ペア:

[(1, 15956262), (2, 7978131), (3, 5318754), (6, 2659377), (7, 2279466), (9, 1772918), (14, 1139733), (18, 886459), (21, 759822), (42, 379911), (49, 325638), (63, 253274), (79, 201978), (98, 162819), (126, 126637), (147, 108546), (158, 100989), (229, 69678), (237, 67326), (294, 54273), (441, 36182), (458, 34839), (474, 33663), (553, 28854), (687, 23226), (711, 22442), (882, 18091), (1106, 14427), (1374, 11613), (1422, 11221), (1603, 9954), (1659, 9618), (2061, 7742), (3206, 4977), (3318, 4809), (3871, 4122)]