181237914

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 480150216

約数和(自身を除く): 298912302

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 121, 143, 173, 198, 222, 234, 242, 286, 333, 346, 363, 407, 429, 481, 519, 666, 726, 814, 858, 962, 1038, 1089, 1221, 1287, 1443, 1557, 1573, 1903, 2178, 2249, 2442, 2574, 2886, 3114, 3146, 3663, 3806, 4329, 4477, 4498, 4719, 5291, 5709, 6401, 6747, 7326, 8658, 8954, 9438, 10582, 11418, 12802, 13431, 13494, 14157, 15873, 17127, 19203, 20241, 20933, 24739, 26862, 28314, 31746, 34254, 38406, 40293, 40482, 41866, 47619, 49478, 57609, 58201, 62799, 70411, 74217, 80586, 83213, 95238, 115218, 116402, 125598, 140822, 148434, 166426, 174603, 188397, 211233, 222651, 249639, 272129, 349206, 376794, 422466, 445302, 499278, 523809, 544258, 633699, 748917, 774521, 816387, 915343, 1047618, 1267398, 1497834, 1549042, 1632774, 1830686, 2323563, 2449161, 2746029, 4647126, 4898322, 5492058, 6970689, 8238087, 10068773, 13941378, 16476174, 20137546, 30206319, 60412638, 90618957, 181237914]

約数ペア:

[(1, 181237914), (2, 90618957), (3, 60412638), (6, 30206319), (9, 20137546), (11, 16476174), (13, 13941378), (18, 10068773), (22, 8238087), (26, 6970689), (33, 5492058), (37, 4898322), (39, 4647126), (66, 2746029), (74, 2449161), (78, 2323563), (99, 1830686), (111, 1632774), (117, 1549042), (121, 1497834), (143, 1267398), (173, 1047618), (198, 915343), (222, 816387), (234, 774521), (242, 748917), (286, 633699), (333, 544258), (346, 523809), (363, 499278), (407, 445302), (429, 422466), (481, 376794), (519, 349206), (666, 272129), (726, 249639), (814, 222651), (858, 211233), (962, 188397), (1038, 174603), (1089, 166426), (1221, 148434), (1287, 140822), (1443, 125598), (1557, 116402), (1573, 115218), (1903, 95238), (2178, 83213), (2249, 80586), (2442, 74217), (2574, 70411), (2886, 62799), (3114, 58201), (3146, 57609), (3663, 49478), (3806, 47619), (4329, 41866), (4477, 40482), (4498, 40293), (4719, 38406), (5291, 34254), (5709, 31746), (6401, 28314), (6747, 26862), (7326, 24739), (8658, 20933), (8954, 20241), (9438, 19203), (10582, 17127), (11418, 15873), (12802, 14157), (13431, 13494)]