1878917076

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{2731}}^1$

素因数の和:3429

約数の個数: 72

約数和(自身を含む): 4922517600

約数和(自身を除く): 3043600524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 659, 1044, 1318, 1977, 2636, 2731, 3954, 5462, 5931, 7908, 8193, 10924, 11862, 16386, 19111, 23724, 24579, 32772, 38222, 49158, 57333, 76444, 79199, 98316, 114666, 158398, 171999, 229332, 237597, 316796, 343998, 475194, 687996, 712791, 950388, 1425582, 1799729, 2851164, 3599458, 5399187, 7198916, 10798374, 16197561, 21596748, 32395122, 52192141, 64790244, 104384282, 156576423, 208768564, 313152846, 469729269, 626305692, 939458538, 1878917076]

約数ペア:

[(1, 1878917076), (2, 939458538), (3, 626305692), (4, 469729269), (6, 313152846), (9, 208768564), (12, 156576423), (18, 104384282), (29, 64790244), (36, 52192141), (58, 32395122), (87, 21596748), (116, 16197561), (174, 10798374), (261, 7198916), (348, 5399187), (522, 3599458), (659, 2851164), (1044, 1799729), (1318, 1425582), (1977, 950388), (2636, 712791), (2731, 687996), (3954, 475194), (5462, 343998), (5931, 316796), (7908, 237597), (8193, 229332), (10924, 171999), (11862, 158398), (16386, 114666), (19111, 98316), (23724, 79199), (24579, 76444), (32772, 57333), (38222, 49158)]