39919608

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 119232000

約数和(自身を除く): 79312392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 71, 72, 76, 108, 114, 137, 142, 152, 171, 213, 216, 228, 274, 284, 342, 411, 426, 456, 513, 548, 568, 639, 684, 822, 852, 1026, 1096, 1233, 1278, 1349, 1368, 1644, 1704, 1917, 2052, 2466, 2556, 2603, 2698, 3288, 3699, 3834, 4047, 4104, 4932, 5112, 5206, 5396, 7398, 7668, 7809, 8094, 9727, 9864, 10412, 10792, 12141, 14796, 15336, 15618, 16188, 19454, 20824, 23427, 24282, 29181, 29592, 31236, 32376, 36423, 38908, 46854, 48564, 58362, 62472, 70281, 72846, 77816, 87543, 93708, 97128, 116724, 140562, 145692, 175086, 184813, 187416, 233448, 262629, 281124, 291384, 350172, 369626, 525258, 554439, 562248, 700344, 739252, 1050516, 1108878, 1478504, 1663317, 2101032, 2217756, 3326634, 4435512, 4989951, 6653268, 9979902, 13306536, 19959804, 39919608]

約数ペア:

[(1, 39919608), (2, 19959804), (3, 13306536), (4, 9979902), (6, 6653268), (8, 4989951), (9, 4435512), (12, 3326634), (18, 2217756), (19, 2101032), (24, 1663317), (27, 1478504), (36, 1108878), (38, 1050516), (54, 739252), (57, 700344), (71, 562248), (72, 554439), (76, 525258), (108, 369626), (114, 350172), (137, 291384), (142, 281124), (152, 262629), (171, 233448), (213, 187416), (216, 184813), (228, 175086), (274, 145692), (284, 140562), (342, 116724), (411, 97128), (426, 93708), (456, 87543), (513, 77816), (548, 72846), (568, 70281), (639, 62472), (684, 58362), (822, 48564), (852, 46854), (1026, 38908), (1096, 36423), (1233, 32376), (1278, 31236), (1349, 29592), (1368, 29181), (1644, 24282), (1704, 23427), (1917, 20824), (2052, 19454), (2466, 16188), (2556, 15618), (2603, 15336), (2698, 14796), (3288, 12141), (3699, 10792), (3834, 10412), (4047, 9864), (4104, 9727), (4932, 8094), (5112, 7809), (5206, 7668), (5396, 7398)]