161850132

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 309893868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 449, 527, 558, 589, 612, 646, 684, 898, 969, 1054, 1116, 1178, 1292, 1347, 1581, 1767, 1796, 1938, 2108, 2356, 2694, 2907, 3162, 3534, 3876, 4041, 4743, 5301, 5388, 5814, 6324, 7068, 7633, 8082, 8531, 9486, 10013, 10602, 11628, 13919, 15266, 16164, 17062, 18972, 20026, 21204, 22899, 25593, 27838, 30039, 30532, 34124, 40052, 41757, 45798, 51186, 55676, 60078, 68697, 76779, 83514, 90117, 91596, 102372, 120156, 125271, 137394, 145027, 153558, 167028, 180234, 236623, 250542, 264461, 274788, 290054, 307116, 360468, 435081, 473246, 501084, 528922, 580108, 709869, 793383, 870162, 946492, 1057844, 1305243, 1419738, 1586766, 1740324, 2129607, 2380149, 2610486, 2839476, 3173532, 4259214, 4495837, 4760298, 5220972, 8518428, 8991674, 9520596, 13487511, 17983348, 26975022, 40462533, 53950044, 80925066, 161850132]

約数ペア:

[(1, 161850132), (2, 80925066), (3, 53950044), (4, 40462533), (6, 26975022), (9, 17983348), (12, 13487511), (17, 9520596), (18, 8991674), (19, 8518428), (31, 5220972), (34, 4760298), (36, 4495837), (38, 4259214), (51, 3173532), (57, 2839476), (62, 2610486), (68, 2380149), (76, 2129607), (93, 1740324), (102, 1586766), (114, 1419738), (124, 1305243), (153, 1057844), (171, 946492), (186, 870162), (204, 793383), (228, 709869), (279, 580108), (306, 528922), (323, 501084), (342, 473246), (372, 435081), (449, 360468), (527, 307116), (558, 290054), (589, 274788), (612, 264461), (646, 250542), (684, 236623), (898, 180234), (969, 167028), (1054, 153558), (1116, 145027), (1178, 137394), (1292, 125271), (1347, 120156), (1581, 102372), (1767, 91596), (1796, 90117), (1938, 83514), (2108, 76779), (2356, 68697), (2694, 60078), (2907, 55676), (3162, 51186), (3534, 45798), (3876, 41757), (4041, 40052), (4743, 34124), (5301, 30532), (5388, 30039), (5814, 27838), (6324, 25593), (7068, 22899), (7633, 21204), (8082, 20026), (8531, 18972), (9486, 17062), (10013, 16164), (10602, 15266), (11628, 13919)]