121128876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 372677760

約数和(自身を除く): 251548884

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, 612, 627, 646, 684, 748, 836, 947, 969, 1122, 1254, 1292, 1683, 1881, 1894, 1938, 2244, 2508, 2841, 2907, 3366, 3553, 3762, 3788, 3876, 5682, 5814, 6732, 7106, 7524, 8523, 10417, 10659, 11364, 11628, 14212, 16099, 17046, 17993, 20834, 21318, 31251, 31977, 32198, 34092, 35986, 41668, 42636, 48297, 53979, 62502, 63954, 64396, 71972, 93753, 96594, 107958, 125004, 127908, 144891, 161937, 177089, 187506, 193188, 197923, 215916, 289782, 305881, 323874, 354178, 375012, 395846, 531267, 579564, 593769, 611762, 647748, 708356, 791692, 917643, 1062534, 1187538, 1223524, 1593801, 1781307, 1835286, 2125068, 2375076, 2752929, 3187602, 3364691, 3562614, 3670572, 5505858, 6375204, 6729382, 7125228, 10094073, 11011716, 13458764, 20188146, 30282219, 40376292, 60564438, 121128876]

約数ペア:

[(1, 121128876), (2, 60564438), (3, 40376292), (4, 30282219), (6, 20188146), (9, 13458764), (11, 11011716), (12, 10094073), (17, 7125228), (18, 6729382), (19, 6375204), (22, 5505858), (33, 3670572), (34, 3562614), (36, 3364691), (38, 3187602), (44, 2752929), (51, 2375076), (57, 2125068), (66, 1835286), (68, 1781307), (76, 1593801), (99, 1223524), (102, 1187538), (114, 1062534), (132, 917643), (153, 791692), (171, 708356), (187, 647748), (198, 611762), (204, 593769), (209, 579564), (228, 531267), (306, 395846), (323, 375012), (342, 354178), (374, 323874), (396, 305881), (418, 289782), (561, 215916), (612, 197923), (627, 193188), (646, 187506), (684, 177089), (748, 161937), (836, 144891), (947, 127908), (969, 125004), (1122, 107958), (1254, 96594), (1292, 93753), (1683, 71972), (1881, 64396), (1894, 63954), (1938, 62502), (2244, 53979), (2508, 48297), (2841, 42636), (2907, 41668), (3366, 35986), (3553, 34092), (3762, 32198), (3788, 31977), (3876, 31251), (5682, 21318), (5814, 20834), (6732, 17993), (7106, 17046), (7524, 16099), (8523, 14212), (10417, 11628), (10659, 11364)]