72012204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 221719680

約数和(自身を除く): 149707476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 418, 561, 563, 612, 627, 646, 684, 748, 836, 969, 1122, 1126, 1254, 1292, 1683, 1689, 1881, 1938, 2244, 2252, 2508, 2907, 3366, 3378, 3553, 3762, 3876, 5067, 5814, 6193, 6732, 6756, 7106, 7524, 9571, 10134, 10659, 10697, 11628, 12386, 14212, 18579, 19142, 20268, 21318, 21394, 24772, 28713, 31977, 32091, 37158, 38284, 42636, 42788, 55737, 57426, 63954, 64182, 74316, 86139, 96273, 105281, 111474, 114852, 117667, 127908, 128364, 172278, 181849, 192546, 210562, 222948, 235334, 315843, 344556, 353001, 363698, 385092, 421124, 470668, 545547, 631686, 706002, 727396, 947529, 1059003, 1091094, 1263372, 1412004, 1636641, 1895058, 2000339, 2118006, 2182188, 3273282, 3790116, 4000678, 4236012, 6001017, 6546564, 8001356, 12002034, 18003051, 24004068, 36006102, 72012204]

約数ペア:

[(1, 72012204), (2, 36006102), (3, 24004068), (4, 18003051), (6, 12002034), (9, 8001356), (11, 6546564), (12, 6001017), (17, 4236012), (18, 4000678), (19, 3790116), (22, 3273282), (33, 2182188), (34, 2118006), (36, 2000339), (38, 1895058), (44, 1636641), (51, 1412004), (57, 1263372), (66, 1091094), (68, 1059003), (76, 947529), (99, 727396), (102, 706002), (114, 631686), (132, 545547), (153, 470668), (171, 421124), (187, 385092), (198, 363698), (204, 353001), (209, 344556), (228, 315843), (306, 235334), (323, 222948), (342, 210562), (374, 192546), (396, 181849), (418, 172278), (561, 128364), (563, 127908), (612, 117667), (627, 114852), (646, 111474), (684, 105281), (748, 96273), (836, 86139), (969, 74316), (1122, 64182), (1126, 63954), (1254, 57426), (1292, 55737), (1683, 42788), (1689, 42636), (1881, 38284), (1938, 37158), (2244, 32091), (2252, 31977), (2508, 28713), (2907, 24772), (3366, 21394), (3378, 21318), (3553, 20268), (3762, 19142), (3876, 18579), (5067, 14212), (5814, 12386), (6193, 11628), (6732, 10697), (6756, 10659), (7106, 10134), (7524, 9571)]